Download - IV B.Tech I Semester Regular Examinations, November, 2010 ...itsourplace.weebly.com/uploads/8/0/6/5/8065773/mc.pdfIV B.Tech I Semester Regular Examinations, November, 2010 REMOTE SENSING

www.jntuworld.com

JNTUWORLD

IV B.Tech I Semester Regular Examinations, November, 2010

REMOTE SENSING & GIS APPLICATIONS

(Civil Engineering)

Time : 3 hours Max. Marks :80

Answer any FIVE Questions

All Questions carry equal marks

*****

1. (a) Describe various types of Aerial photographs.

(b) What is orthophoto? Explain how area measurements are carried out using aerial

Photographs.

(c) Define parallax. Explain how a stereo pair can be used to determine the height of an

object? Describe with formula.

2. Describe the physical processes involved and parameters derived in

(a) Visible

(b) Thermal

(c) Microwave infrared parts of electromagnetic spectrum.

3. (a) What is False Colour composite? List the colour scheme to identify any 5 features in

standard FCC.

(b) What are image elements and terrain elements used for visual interpretation of

satellite data.

4. (a) Explain basic data requirements in a GIS environment.

(b) Describe any 2 fundamental GIS operations.

5. (a) Describe any 2 methods of data representation in GIS.

(b) Explain disadvantages of Vector GIS.

6. Explain any 2 computational analysis methods.

7. Describe any 3 methods of extraction of surface water bodies using satellite remote

sensing data.

8. Describe any 8 watershed characteristics in detail.

Set No.1 Code No. M0123 /R07

1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD



(Civil Engineering)




*****

1. (a) Explain how aerial photographs are used in stereoscopy.

(b) Describe the procedure for parallax measurements for height.

2. (a) Describe Planks equation? What is its use in remote sensing?

(b) What is atmospheric Windows? Describe various atmospheric constituents

responsible for absorption in visible to thermal Infrared region of Electro Magnetic

spectrum

3. (a) Describe typical spectral reflectance properties of clear deep water, vegetation/leaf,

dry soil in the visible through Short wave Infrared region of Electro Magnetic

spectrum.

(b) Spatial resolution and spectral resolution.

4. (a) Describe categories of GIS.

(b) Give at least 3 methods of data capture for GIS environment

5. Explain data input, data analysis and data output modules in GIS.

6. What is procedure used for merging of adjacent spatial data set. Explain problems

encountered in Edge matching

7. Write in brief on the following

(a) Rainfall-runoff Modeling using spatial data sets

(b) Flood damage assessment and Flood plain zonation using Remote Sensing satellite

data and GIS

8. Describe any 8 drainage morphometric parameters in detail.


1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD



(Civil Engineering)




*****

1. (a) Describe various components in aerial cameras used for aerial photography.

(b) How to calculate scale of an aerial photograph.

(c) Define parallax. Explain how a stereo pair can be used to determine the height of an

object? Describe with formula.

2. (a) Describe various spectral regions in Electro Magnetic spectrum?

(b) What is atmospheric Windows? List atmospheric windows used in Remote sensing

of earth surface.

3. (a) Draw and explain spectral response curves for water, vegetation/leaf dry soil

interaction with electromagnetic energy.

(b) Explain type of resolutions.

4. (a) What are the components of GIS?

(b) Explain Theoretical Frame work of GIS.

5. (a) Outline major advantages and disadvantages of vector and raster data.

(b) What is the necessity for projection and transformation?

6. (a) Describe Visual Analysis Methods (VAM).

(b) What is procedure used for merging of adjacent spatial data set. Explain problems

encountered in Edge matching

7. Write a neat flow chart diagram explain the methodology in flood impact assessment and

monitoring using RS & GIS techniques.

8. Explain how Remote Sensing & GIS techniques are used in reservoir sedimentation.


1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD



(Civil Engineering)




*****

1. (a) What is Mosaic? What are the necessary factors considered for mosaicing aerial

photographs.

(b) Define parallax. Explain how a stereo pair can be used to determine the height of an

object?. Describe with formula. What is vertical exaggeration?

2. (a) List the Spectral bands on-board IRS LISS III, its spatial, spectral, radiometric ,

temporal resolutions and its application potential.

(b) Give merits of Wiskh broom and Push broom sensors?

3. (a) Describe typical spectral reflectance properties of clear deep water, vegetation/leaf,

dry soil in the visible through Short wave Infrared region of Electro Magnetic

spectrum

(b) Explain Radiometric resolution and temporal resolution.

4. (a) What are the components of GIS

(b) Describe any 8 fundamental operations of GIS

5. (a) Discuss various types of Raster GIS models

(b) Give at least four methods of data capture for GIS environment

6. Explain the following advanced tools of GIS analysis along with suitable examples

(a) Network Analysis

(b) Terrain Analysis

(c) Spatial Operation

(d) Proximity Analysis


1 of 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

7. Write a neat flow chart diagram explain the methodology in drought impact assessment

and monitoring using RS & GIS techniques

8. Explain how Remote Sensing & GIS techniques are used in identification of sites for

artificial recharge structures for ground water development

Code No. M0123 /R07 Set No.4

2 of 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

�

IV B.Tech. I Semester Regular Examinations, November 2010

NEURAL NETWORKS AND FUZZY LOGIC

(Common to Electrical & Electronics Engineering, Aeronautical Engineering

Instrumentation & Control Engineering)

Time: 3 Hours Max Marks: 80

Answer any Five Questions


*******

1. (a) Using Mc-Culloh Pitts model implement the following logic functions.

i) AND gate ii) OR gate [8+8]

(b) Give and explain about the potential applications of artificial neural networks.

2. (a) Discuss with block diagrams different learning strategies. [8+8]

(b) Discuss in detail about the types of applications of artificial neural networks.

3. (a) Explain the architecture and algorithm of continuous perceptron network

(b) Discuss about multi category single layer perceptron network. [8+8]

4. (a) Explain the modifications suggested to back propagation network. [8+8]

(b) Discuss in detail about the architecture and algorithm of back propagation network.

5. (a) Give discrete and continuous versions of Hopfield networks [8+8]

(b) Discuss in detail about instance /memory based learning algorithms.

6. (a) What are the parameters to be considered for the design of membership function?

(b) Discuss the measure of fuzziness and dissonance [8+8]

7. (a)Explain in detail about Fuzzy rule based system with an example. [16]

(b) Define defuzzification. Explain briefly different methods

8. Explain in detail about fuzzy logic applications . [16]

Set No. 1 Code No: N0221 /R07

1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

�








*******

1. (a) Explain the historical developments of artificial neural networks. [8+8]

(b) Discuss in detail about Hodgkin-Huxley neuron model and spiking neuron model.

2. (a) Compare supervised and unsupervised learning strategies [8+8]

(b) Discuss in detail about learning rules in artificial neural networks.

3. (a) Explain in detail about linear and nonlinear seperable classes in detail. [8+8]

(b) Explain in detail about the limitations of the perceptron model.

4. (a) Explain in detail about learning difficulties and improvements of multilayer feed forward

neural networks. [8+8]

(b) State credit assignment Problem. Explain in detail.

5. (a) Explain in detail about BAM energy function. [8+8]

(b) Explain how linear associator networks could not suppress cross terms due to noise.

6. (a) Discuss in detail about uncertainty operations and properties of fuzzy sets [8+8]

(b) Write the mathematical expression of the membership function and sketch of the

membership function.


1 of 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

7. (a) Explain the fuzziness in fuzzy set theory [8+8]

(b) Let H = High, VH = very high, ˜S = slow and ˜Q (Quite slow) indicate, the

associated fuzzy sets as follows.

For X={30,40,50,60,70,80,90,100}, the set of temperatures and Y={10,20,30,40,50,60},

the set of rotations per minute.

˜ H= {(70, 1) (80, 1) (90, 0.3) }

˜VH = {(90, 0.9) (100, 1)}

Q˜S = {(10, 1) (20, 0.8)}

˜ S = {(30, 0.8) (40, 1) (50, 0.6)}

Apply the fuzzy Modus ponens rule to deduce Rotation is quite slow given.

i. If the temperature is high then rotation is slow.

ii. The temperature is very high.

8. (a) Describe about application of neural network in fault diagnosis. [8+8]

(b) What are the limitations of specialized on-line learning control architecture?

Code No: N0221 /R07 Set No. 2

2 of 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

�








*******

1. (a) Explain the operation of dendrite, soma, and axon in the biological neuron. [8+8]

(b) Explain the architectures of the following artificial neuron models

i) Integrate and fire neuron model ii) spiking neuron model.

2. (a) Clearly discuss different architectures of artificial neural networks [8+8]

(b) Explain in detail about learning rules.

3. (a) State and prove perceptron convergence theorem [8+8]

(b) Discuss in detail about single layer continuous perceptron networks for linearly separable

Classifications

4. (a) Give and explain about the architecture and algorithm of back propagation network

(b) Explain in detail how to decide the number of hidden layer neurons, input layer neurons

and output layer neurons in back propagation network. [8+8]

5. (a) Discuss BAM training algorithms in detail. [8+8]

(b) Explain why linear associative network provides no means of suppression of cross talk

Noise

6. (a) Discuss in detail about member ship and member ship functions in fuzzy sets. [8+8]

(b) Write the properties of fuzzy set theory and explain

7. (a) What is called De-fuzzification? Mention its types [8+8]

(b) If an item has partial membership in several sets, would all membership values add up to

unity ?

8. Design and develop a pressure process control by FLC model. Formulate necessary

Membership functions and required fuzzy rules for the application [8+8]


1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

�








*******

1. (a) Discuss in detail about the organization of human brain. [8+8]

(b) Explain in detail about Integrate and fire neuron model.

2. (a) Give a brief note on neural Dynamics [8+8]

(b) Discuss in detail operations of artificial neuron.

3. (a) Discuss different perceptron models. [8+8]

(b) Give applications of single layer feed forward neural networks.

4. (a)State and explain in detail about kolmogorov theorem [8+8]

(b) Give suggestions to improve and modify back propagation network

5. (a) Prove BAM stability theorem [8+8]

(b) Discuss in detail about BAM training algorithms

6. (a) Give and explain the properties of crisp sets [8+8]

(b) Let R,S be defined on the sets {1, 3, 5} × {1,3,5}. Let R: {(x, y)/y = x + 2},

S : {(x, y)/x < y}/. Using max min composition. Find

i) RoS

ii) SoR.

7. (a) What is called De-fuzzification? Mention its types. [8+8

(b) Discuss the fuzzy rule based system

8. (a) What is the limitation of the plant inverse identification? [8+8]

(b) What are the limitations of specialized on-line learning control architecture?


1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

�


FINITE ELEMENT METHODS

(Mechanical Engineering)



All Questions carry equal marks *******

1. In a plane strain problem, we have

6 6

6

137.90 10 , 68.95 10

206850 10 , 0.3

x yPa Pa

E Pa

σ σ

ν

= × = − ×

= × =

Determine the value of the stress��.

2. Consider the bar in Fig.1. Cross-sectional area Ae =7.742 cm2, and Young’s modulus

E = 206850 × 106 Pa. If q1 = 0.5mm and q2 =0.635 mm, determine the following

(by hand calculation):

a) The displacement at point P,

b) The strain � and stress �,

c) The element stiffness matrix

3. Find the deflection at the load and the slopes at the ends for the steel shaft shown in

Fig.2. Consider the shaft to be simply supported at bearings A and B.

Code No: M0322 /R07 Set No. 1

1of 3

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

4. For the triangular element shown in Fig. 3,

matrix B and determine the strains

5. The open-ended steel cylinder shown in Fig.

1MPa. Find the deformed shape and the distribution

6. Fig. 5 shows a four-node quadrilateral. The (x,y) coordinates of each

the figure. The element displacement vector

q = [0, 0, 0.20, 0, 0.15,

Code No: M0322 /R07

iangular element shown in Fig. 3, obtain the strain-displacement relation

and determine the strains �� and ��

ended steel cylinder shown in Fig. 4 is subjected to an internal pressure of

1MPa. Find the deformed shape and the distribution of principal stresses.

node quadrilateral. The (x,y) coordinates of each

the figure. The element displacement vector q is given as

0.20, 0, 0.15, 0.10, 0, 0.05]T

Code No: M0322 /R07

2 of 3

Fig. 3

Fig. 4

Fig. 5

displacement relation

is subjected to an internal pressure of

of principal stresses.

node quadrilateral. The (x,y) coordinates of each node are given in

Set No. 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

Find the following:

(a) the x-,y-coordinates

byξ = 0.5 and η

(b) the , u υ displacements of the point

7. Consider the shaft with a rectangular cross section

of M and G, the angle of twist per unit length.

8. Consider axial vibration of the steel bar shown in

(a) Develop the global stiffness and mass matrices.

(b) By hand calculations, determine the lowest natu

Code No: M0322 /R07

coordinates of a point P whose location in the master element i

= 0.5 and

displacements of the point P .

Consider the shaft with a rectangular cross section shown in Fig.6.

the angle of twist per unit length.

Consider axial vibration of the steel bar shown in Fig.7.

(a) Develop the global stiffness and mass matrices.

(b) By hand calculations, determine the lowest natural frequency and mode shape.

Code No: M0322 /R07

3 of 3

Fig. 6

Fig. 7

of a point P whose location in the master element is given

6. Determine, in terms

ral frequency and mode shape.

Set No. 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

�

IV B.Tech. I Semester Regular Examinations, Novembe

FINITE ELEMENT

Time: 3 Hours

All

1. If a displacement field is described by

2 2 4

( 2 6 )10

(3 6 )10

u x y xy

v x y y

= − + +

= + −

Determine �

2. A finite element solution using one

obtained for a rod as shown in Fig.

Displacements are as follows:

each element = 1 mm

(a) Determine the

(b) Determine the strain energy in element 1

3. A three-span beam is shown in Fig.

and evaluate the reactions at the supports.

Code No: M0322 /R07

. . 1 2






If a displacement field is described by 2 2 4

2 4

( 2 6 )10

(3 6 )10

u x y xy

v x y y

−

−

= − + +

�� at the point x = 1, y = 0.

A finite element solution using one-dimensional, two-noded elements has been

obtained for a rod as shown in Fig.1.

Displacements are as follows: Q = [ -0.2, 0, 0.6, -0.1]T

mm, E = 1 N/mm

each element = 1 mm2, L1-2 = 50 mm, L2-3 = 80 mm, L3-4 = 100 mm.

Determine the B matrix for element 2-3.

Determine the strain energy in element 1-2 using U =

span beam is shown in Fig. 2. Determine the deflection curve of the beam

and evaluate the reactions at the supports.

1of 3

. . ��

3 4

Fig. 1

Fig. 2


Max Marks: 80

elements has been

mm, E = 1 N/mm2, Area of

= 100 mm.

2 using U =

��

Tkq.

Determine the deflection curve of the beam

Set No. 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

4. For a two-dimensional triangular element, the stress

appearing in = DBq

If the coefficient of linear expansion is10

element is 1000C, and the volume of the element is 25mm

temperature load �

5. Find the deformed configuration and the stress dist

cylinder shown in Fig.

6. Using a 2 � 2 rule, evaluate the integral

2 2( ) dx dyA

x xy+� �

by Gaussian quadrature, where A denotes the region sh

rule sampling points are

Code No: M0322 /R07

dimensional triangular element, the stress-displacement matrix

DBq is given by

2500 2200 -1500 1200 -4400 1000

= 5500 4000 4100 2600 1500 1200 N/mm

2000 2500 4000 1800 2200 4400

DB

�� −�� −�

If the coefficient of linear expansion is10× 10-6

/0C, the temperature rise of the

C, and the volume of the element is 25mm3, determine the equivalent

� for the element.

Find the deformed configuration and the stress distribution in the walls of the closed

Fig.3.

2 rule, evaluate the integral

( ) dx dy

Gaussian quadrature, where A denotes the region shown in Fig.

rule sampling points are 1

3± and the weights are unity.

Code No: M0322 /R07

Fig. 3

Fig. 4

2 of 3

displacement matrix DB

3

2500 2200 -1500 1200 -4400 1000

= 5500 4000 4100 2600 1500 1200 N/mm

2000 2500 4000 1800 2200 4400

��

the temperature rise of the

, determine the equivalent

n in the walls of the closed

in Fig. 4. For 2×2 Gauss

Set No. 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

7. Consider a brick wall (Fig

surface is at 280C and the outer surface is exposed to cold air at

transfer coefficient associated with the outside surface is

the steady state temperature distribution within the wall and al

the wall. Use a two-

Assume one-dimensional flow.

8. Determine all natural frequencies of the

one-element model.

Code No: M0322 /R07

Consider a brick wall (Fig. 5) of thickness L = 30 cm, k = 0.7 W/

C and the outer surface is exposed to cold air at -

transfer coefficient associated with the outside surface is h = 40 W/m

the steady state temperature distribution within the wall and also the heat flux through

-element model, and obtain the solution by hand calculations

dimensional flow.

Determine all natural frequencies of the steel cantilever beam shown in Fig.

.

Set No. 2

3 of 3

Fig. 5

600 mm

Fig. 6

= 0.7 W/m 0C. The inner

-150C. The heat-

h = 40 W/m2.C. Determine

lso the heat flux through

element model, and obtain the solution by hand calculations.

beam shown in Fig.6 using

Set No. 2

20 mm

60 mm

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

�

IV B.Tech. I Semester Regular Examinations,

FINITE ELEMENT

Time: 3 Hours


1. Develop a deformation field u(x,y), v(x,y

element shown in fig

2. Consider the bar in Fig.

element stresses, and support reactions. Solve this problem

adopting the elimination method for handling boundary conditio

(0 , 0)

(0, 10)

Code No: M0322 /R07






Develop a deformation field u(x,y), v(x,y) that describes the deformation of the finite

in fig. 1 From this determine ��

bar in Fig. 2 loaded as shown. Determine the nodal displacements,

element stresses, and support reactions. Solve this problem by hand calculation,

adopting the elimination method for handling boundary conditions

(4, 0)

Fig. 1

(0, 10)

(5, 10) (5, 10) (10, 10)

(9, 0)

Code No: M0322 /R07

1of 3

Fig. 2

November 2010

Max Marks: 80

) that describes the deformation of the finite

loaded as shown. Determine the nodal displacements,

by hand calculation,

adopting the elimination method for handling boundary conditions.

Set No. 3

(10, 10)

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

3. For the beam and loading shown in Fig.

(b) the vertical deflection at the midpoint of the distributed load.

4. For the configuration shown

application using a one

used, comment on the stress values in the elements close to

5. Determine the diameters after deformation and the distribution

along the radius of the infinite cylinder subjected to intern

Fig.5.

6. (a) Derive the sampling points and

(b) Supply the order of gauss rule to evaluate integrals of

polynomials respectively

Code No: M0322 /R07

For the beam and loading shown in Fig.3, determine (a) the slopes at

the vertical deflection at the midpoint of the distributed load.

For the configuration shown in Fig. 4, determine the deflection at the point of load

application using a one-element model. If a mesh of several triangular elements is

used, comment on the stress values in the elements close to the rip.

Determine the diameters after deformation and the distribution o

along the radius of the infinite cylinder subjected to internal pressure as shown in

a) Derive the sampling points and weights for the 2nd

order gauss rule.

) Supply the order of gauss rule to evaluate integrals of a cubic and quadratic

polynomials respectively.

Code No: M0322 /R07

2 of 3

Fig. 5

Fig. 3

Fig. 4

) the slopes at nodes 2 and 3 and

determine the deflection at the point of load

element model. If a mesh of several triangular elements is

to the rip.

Determine the diameters after deformation and the distribution of principal stresses

rnal pressure as shown in

order gauss rule.

a cubic and quadratic

Set No. 3

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

7. Heat is entering into a large plate at the

is 25mm thick. The outside surface of the plate is maintain

100C. Using two finite elements, solve for the vector of nod

Thermal conductivity

8. Determine all natural frequencies of the simply supported b

one-element model

Code No: M0322 /R07

Heat is entering into a large plate at the rate of q0 = - 300W/m2 as in Fig.

is 25mm thick. The outside surface of the plate is maintained at a temperature of

C. Using two finite elements, solve for the vector of nodal temperatures

Thermal conductivity k = 1.0 W/m. 0

C.

Determine all natural frequencies of the simply supported beam shown in Fig.

element model.

Code No: M0322 /R07

3 of 3

Fig. 6

Fig. 7

as in Fig. 6. The plate

ned at a temperature of

al temperatures T.

eam shown in Fig. 7 using

Set No. 3

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

�


FINITE ELEMENT

Time: 3 Hours


1. A displacement field is imposed on the square element shown3 2

2

1 3 4 6

7

u x x xy

v xy x

= + + +

= −

(a) Write down the expressions for

(b) Find where �� is a maximum within the square.

2. Consider the bar in Fig.

support reactions.

Code No: M0322 /R07






A displacement field is imposed on the square element shown in Fig. 1. 3 2

u x x xy

Write down the expressions for �� and ��

is a maximum within the square.

Consider the bar in Fig.2. Determine the nodal displacements, element stresses, and

reactions.

(-1,-1)

y

Fig. 1��

Code No: M0322 /R07

1 of 3

Fig. 2


Max Marks: 80

Fig. 1.

Determine the nodal displacements, element stresses, and

Set No. 4

x

(1,1)

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

3. Determine the displacements and rotations of the joints

Fig. 3.

4. Solve the plane stress problem in Fig.

your deformation and stress results with values obtained

5. The steel sleeve of internal diameter 7.5

7.525 cm, as shown in Fig.

fitting and (b) the stress distribution. Estimate the c

radial stress in the neighboring elements.

�

Code No: M0322 /R07

Determine the displacements and rotations of the joints for the portal frame shown in

Solve the plane stress problem in Fig.4 using triangular element CST. Compare

your deformation and stress results with values obtained from elementary beam theory.

The steel sleeve of internal diameter 7.5 cm, is press fitted onto a rigid shaft of diameter

, as shown in Fig.5. Determine (a) the outer diameter of the sleeve after

fitting and (b) the stress distribution. Estimate the contact pressure by interpolating the

radial stress in the neighboring elements.


2 of 3

Fig. 4

Fig. 3

Fig.5

7.5cm

2.5cm

10cm

E = 206850x106 pa

3.0=υ Elastic sleeve

for the portal frame shown in

using triangular element CST. Compare

from elementary beam theory.

cm, is press fitted onto a rigid shaft of diameter

Determine (a) the outer diameter of the sleeve after

contact pressure by interpolating the

Set No. 4

7.525cm

Rigid Shaft

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

6. Consider a rectangular element as shown in Fig.

E = 206850 MPa , υ Jacobian J, B, and

7. A point P is located inside the triangle as shown in Fig.

distribution, determine the temperature at

given in the table.

8. Determine all natural frequencies of the simply suppor

two-element model

Code No: M0322 /R07

��

��

��

��

Y

1(0,0)

4(0,2.5)

C(2.5,1.25

Fig. 6

Consider a rectangular element as shown in Fig.6. Assume plane stress condition,

υ = 0.3, and q = [0, 0, 0.05, 0.075, 0.15,0.8,0,0]

at 0 and = 0.σ ξ η=

is located inside the triangle as shown in Fig. 7. Assuming a linear

distribution, determine the temperature at P. Coordinates of the various points are

Determine all natural frequencies of the simply supported beam shown in Fig.

element model.

Code No: M0322 /R07

Fig. 8

Fig. 7

3 of 3

��

��

��

�� X 2(5,0)

3(5,2.5)

1.25

Assume plane stress condition,

= [0, 0, 0.05, 0.075, 0.15,0.8,0,0] cm. Evaluate

� �

. Assuming a linear

. Coordinates of the various points are

ported beam shown in Fig.8 using

Set No. 4

3 of 3

Fig. 7

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD


ELECTRONIC MEASUREMENTS AND INSTRUMENTATION

(Electronics & Communication Engineering)




*******

1. (a) Explain voltmeter sensitivity and voltmeter loading effect.

(b) A series ohmmeter uses a 50� basic movement requiring a full scale deflection

of 1 mA. The internal battery voltage is 5 V. The desired scale marking for

half scale deflection is 2000� calculate.

(a) Values of R1 and R2

(b) Maximum value of R2 to compensate for a 10% drop in battery.

2. (a) Sketch a basic block diagram and waveforms for a pulse generator and explain

its operation.

(b) List the important items in the specifications for function generators and explain

each item.

3. (a) Draw the complete block diagram for a fundamental suppression distortion

meter and explain its operation.

(b) What are the applications of spectrum analyzer? Why is it called real- time

analyzer?

4. (a) Discuss the screen of a CRT and the factors affecting the brighness of the display.

(b) Explain the function of the following oscilloscope controls

i) Z modulation

ii) Astigmatism

iii) Delayed sweep

iv) ALT/CHOP mode.

5. (a) Sketch a diagram to show the construction of a variable – persistance storage CRT and

explain its operation.

(b) Draw the block diagram of a frequency counter used for the measurement of period and

explain the operation of each block.


1 of 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

6. (a) Draw the circuit diagram of Anderson bridge and derive conditions of balance.

(b) Draw the circuit diagram for a Q meter, explain its operation and write the

equation for Q factor.

7. (a) Explain the construction of piezoelectric transducer and derive its transfer function.

(b) List various types of temperature transducers and describe the applications of each.

8. (a) Describe the principle of operation of a pressure transducer employing the resistive

transducer principle.

(b) Explain the terms absolute humidity, relative humidity and dew point. Explain any

one electrical method used for measurement of humidity.

2 of 2

Code No: M0421 /R07

Set No. 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD







*******

1. (a) What are the general classes of errors? Explain their sources and precautions

to be taken to minimize them.

(b) How a basic d’Arsonval movement is converted into multi range voltmeter.

Explain it using a neat diagram.

2. (a) Draw a basic block diagram and waveforms for a sweep frequency generator and

explain its operation.

(b) List the standard specifications of a signal generator.

3. (a) Explain the operating principle of a digital spectrum analyzer. Draw the basic block

diagram for a digital spectrum analyzer and describe its operation.

(b) Compare a wien bridge harmonic distortion analyzer to a bridged – T type harmonic

distortion analyzer.

4. (a) Explain the operation of a dual beam oscilloscope with a block diagram.

(b) Explain the following oscilloscope controls

i) intensity ii) focus

iii) dc shift iv) trigger level

5. (a) What is a current probe? Explain its action with a diagram.

(b) Explain spot wheel and gear wheel methods for frequency measurement.

6. (a) Draw the circuit diagram of schearing bridge and derive conditions of balance.

(b) Discuss the various methods of connecting components to a Q meter for

measurement.


1 of 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

7. (a) With a diagram explain the operating principle of an LVDT.

(b) State the advantages and disadvantages of semiconductor strain gauges compared to a

metallic wire strain gauge.

8. (a) Describe the principle of operation of a pressure transducer employing the Inductive


(b) What are the different methods of measurement of speed? Explain the construction and

working principle of any one of them.

2 of 2


www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD







*******

1. (a) Define the following terms

(a) Precision (b) Resolution

(c) Fidelity (d) Lag

(b) Design an Aryton shunt to provide an ammeter with current ranges 0-10mA,

50mA, 100mA, and 500mA, using a D’Arsonval movement having an internal

resistance of 100� and full scale deflection of 1mA.

2. (a) Draw the block diagram of a function generator which generates pulse, triangular and

sinusoidal waveforms and explain its operation.

(b) Define the various pulse parameters used in the specifications of signal generators

3. (a) Draw the circuit diagram and explain the working of a heterodyne type wave analyzer.

(b) State the applications of a spectrum analyzer.

4. (a) Draw the basic block diagram of an oscilloscope and explain the functions of each block.

(b) Explain the need for a delay line in the vertical section of a CRO and discuss the

working of various delay lines.

5. (a) With the help of a circuit diagram explain the working of a sampling oscilloscope.

(b) Discuss the adjustment of oscilloscope probes and show the various waveforms that

can occur when adjusting a probe.


1 of 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

6. (a) Draw the circuit diagram of Maxwell’s bridge and derive conditions of balance.

(b) A balanced ac bridge has the following constants

Arm AB - R = 1K in parallel with C = 0.047 µF

Arm BC - C = 0.25 µF

Arm DC - Unknown

Arm DA – R = 2K in series with C = 0.047 µF. The frequency of the oscillator is

10 KHz. Determine the constants of arm CD.

7. (a) Define and derive an expression for a gauge factor of a resistance strain gauge.

(b) Explain the working principle of a thermocouple and list various types of thermocouple.

8. (a) With a neat sketch, explain the operation of a capacitive pressure Transducer.

(b) What are the important factors that decide the configuration and sub system of a Data

Acquistion system?

2 of 2


www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD







*******

1. (a) Differentiate between a true r m s meter and an average responding meter.

(b) A basic D’Arsonval movement with a full scale deflection of 50 µA and an

internal resistance of 1 K� is available. It is to be converted into a 0 - 1 V,

0 – 5 V, 0 – 25 V, and 0 – 50 V multirange voltmeter using individual

multipliers for each range. Calculate the values of the individual resistors.

2. (a) Describe a modern laboratory type signal generator. What technique is used to

improve its stability?

(b) With a block diagram explain the operation of a Random noise generator.

3. (a) Explain with the help of a block diagram the working of a spectrum analyzer.

(b) Explain resolving power, frequency instabilities and dynamic range of a spectrum

analyzer.

4. (a) With a circuit diagram explain the working of a triggered time base.

(b) Describe the procedure for making amplitude and frequency measurements on

an oscilloscope.

5. (a) Draw the block diagram for a digital storage oscilloscope and explain its operation.

(b) Draw the block diagram of a frequency counter used for the measurement of frequency

and explain the operation of each block.

6. (a) Draw the circuit diagram of wien bridge and derive conditions of balance.

(b) Explain Wagner ground connection.


1 of 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

7. (a) Explain the working principle of thermistors

(b) Distinguish between bonded and unbonded strain gauge?

8. (a) Describe the principle of operation of a pressure transducer employing the capacitive


(b) What is data acquisition system? Explain the working of a multi – channel analog

multiplexed DAS.

2 of 2

Code No: M0421 /R07

Set No. 4

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD


MOBILE COMPUTING

(Common to Computer Science & Engineering, Information Technology and

Electronics & Computer Engineering)




*******

��

�� !��

�� "�#�!�$��%&��

�

'� �� (� �� #��(��

�� "��

��)��

�� !$�) ��

�

*� ��

�� +%(,��

�

-� ��$�� .!%��

��.!%��#��(�� .!%��/� ��

�� .!%��

�

0� ��

�� (��

�

,� �� (��

�� (�� 1��

��$�� 2��

�

�

�

�

�

�


1 of 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

�

�

�

4� ��#�� (� ��

�� /��

��$�� )5�.��

�

6� �� "��/��7��

��

�

��

��


2 of 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD


MOBILE COMPUTING






*******

��

��5��

�� (��

��

�

'� ��$�� #��

�� )��"�� )��"��(� ��)��)!)��

��.$�)��

�

*� �� +%��

��1�� (��

�� (��

�

-� �� .!%��

��!��(�� .!%��

�

0� �� (��

�� (��

��$� ��

�

�

�

�

�

�

�

�

�

�


1 of 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

�

�

�

,� �� #��+�� (�� 1��

��

�

4� ��!�� (�� (��

�� )5�.��

�

6� �� (�� 7�� /��

�� "��(�� /��

�� (�� )��

�

��

��


2 of 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

�


MOBILE COMPUTING






*******

1. ��

�� /��(��

�� (��

�

'� �� (� ��8��)!��

�� )!�� $�) ��

�� "�� /��(��

�� $�� #��

�

*� �� +%��/� ��(��

��

�

-� �� !��

�� /��

�� .!%�� (�� (�� .!%��

�

0� �� (��

��

�� (�� (��

��(��

�

�

�

�

�

�

�


1 of 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

�

�

�

,� �� #�� (��

��

�

4� �� 9�� /�"��

��

�� 1�� (�� )5�.��

�

6� �� /��)%��

�� /� �� 7��

�

��

�

�


2 of 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

�


MOBILE COMPUTING






*******

�

��

�� %&�"�� #�!�$� ��

��

�

'� �� )!�� /��

�� /�� (��

�� "� ��"��1��

�� $�)"��2$�)��!$�)��

�

*� �� 8� ��(��$#!%��

��/� ��

�� /�� /� �� /��(�� 1��

�

-� �� .!%��/� ��+��

�� /�� 1��

�� /��

��.!%�� (�� (��

�

0� ��

��(��

�� :�� /��

�

�

�

�

�

�


1 of 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

�

�

�

,� �� (��

�� 8�� (�� (��

�� 1��

�

� �� ):$;��

�� )4�.��

�

5� ��$��<'��

��


2 of 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD


CHEMICAL PROCESS EQUIPMENT DESIGN (CHEMICAL ENGINEERING)

Time: 3 Hours Max Marks:80



*******

1. (a) Discuss Process Design Development briefly. [8]

(b) Explain briefly the general Design Considerations. [8]

2. (a) Discuss in detail the following :

(i) Health and safety hazards.

(ii) Fire hazards. [8]

(b) Write briefly about Noise and Thermal pollution control. [8]

3. Design a cylindrical vertical skirt support for a cylindrical pressure vessel with the

following data :

Shell outer dia = 2 mm, shell thickness (with corrosion allowance ) = 14mm; skirt

height = 4m, vessel height = 16m, tensile stress allowable (shell material) =

1000kg/cm2. Total weight (accessories and shell) = 24 tons, wind velocity =

140km/hr.

Skirt material is any structured steel. Assume any other suitable data is required. [16]

4. Design a forward feed double effect evaporator to produce 1000kg/hr of aqueous

solution with the 45% solids from a solution containing 10% solids at 25°c.The dry

saturated steam at 240KN/m2 pressure is used as the heating medium and the pressure

in the second effect of this evaporator is 0.20kg/cm2. The heat capacity of solids may

be taken as 0.6 k.cal/kg°c whether it is solid form or in solution and the heat of

solution may be neglected. The solution shows boiling point rise 2° and 6° in the two

effects respectively and the heat transfer coefficients are 1500 and 950k.cal/hr.m2°c in

the two effects respectively. Draw a full sectional elevation of one of these effects if

they are short tube circulation type evaporators. Show all the details. [16]

5. (a) Describe different types of pipe supports and when these are used. [8]

(b) Describe different types of flanges and operating conditions when these are used.

[8]


1of 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

6. (a) Discuss various types of pressure seals used in high pressure vessels on rotating

shafts. [8]

(b) Define and explain what is meant by optimum pipe diameter. How it is

calculated. [8]

7. A mixture consisting of 40% benzene by weight and 60% of toluene at the rate of

4kg/s and separates it into a product containing 97% of benzene and a liquid

containing 98% toluene. The feed is liquid at its boiling point.

(a) Calculate the weights of distillate and waste liquor per unit time. [6 ]

(b) If a reflux ratio 3.5 to 1 is employed, how many plates are required in the

rectifying part of the column? [6 ]

(c) What is the actual number of plates if the plate efficiency is 60%?

[4]

Mole fraction of the

benzene in liquid

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9

Mole fraction of the

benzene in vapour

0.22 0.38 0.51 0.63 0.7 0.78 0.85 0.91 0.90

8. Write on any TWO of the following : [8+8]

(a) Design of driers.

(b) Design of supports for vessels.

(c) Design and selection of piping systems.

2 of 2


www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD






*******

1) Explain with details the process design and discuss how different processes are

compared in order to select the one that is best suited for the existing conditions. [16]

2) Discuss the factors considered in plant layout and pollution control in a petro chemical

plant. [16]

3) (a) Determine the minimum thickness of a heat exchanger tube for steam condensing

on outside of the tube at a pressure of 500 kN/m2. The O.D of the tube is 50 mm.

Tube is a seamless tube with allowable stress of 950 kg/cm2. [8]

(b) A cylindrical tank 1 m in O.D and 3 m in long is made from 5 mm thick plate.

What are the maximum longitudinal and circumferential stresses in wall of the tank

under pressure of 10 atm? Calculate the changes in dimensions and the volume of

the tank. Modulus of elasticity is 2 x 106

kg/cm2 and Poissons ratio is 0.3. [8]

4) Kerosene is heated by a hot fluid in a 1-2 heat exchanger. The kerosene flows through

the tubes at a flow rate of 23 kg/sec and is heated from 21°C to 55°C. The hot fluid

enters the shell at 116°C and leaves at 49°C. The maximum linear velocity of the fluid

through the tube is 2.4m/sec. [8]

Properties of kerosene at the average temperature are :

µ = 0.52 Cp;

� = 0.805 gm/c.c.;

Cp = 0.43 Kcal/kg°C;

k = 0.13 Kcal/hr.m2°C

Other data :

I.D(tube) = 1.575 cm;

O.D (tube) = 1.905 cm;

ho (hot fluid) = 2400 Kcal/(hr)m2°C;

Jhi (tube side) = 110;

(�T)ln correction factor = 0.8

Find the clean overall heat transfer coefficient and the area of heat transfer required.

5) Define various plate and column efficiencies and discuss clearly various factors

influencing plate and column efficiencies. [ 16 ]


1of 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

6) Describe the various flow measuring equipments with neat diagrams. [16 ]

7) Classify different types of pumps commonly employed in industrial operations.

Discuss the factors that influence the final choice of a pump for particular operation.

Write the advantages and disadvantages of centrifugal pumps. [ 16 ]

8) Write short notes on :

(a) Reactor design and applications. [8]

(b) Shell-and- tube heat exchanger design. [8]

2 of 2


www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD






*******

1. (a) What is feasibility survey? What are the items that should be considered in

making feasibility survey? [8 ]

(b) Explain chemical treatment and biological treatment in water pollution abatement.

[8 ]

2. Discuss the factors considered in plant layout, and pollution control in a process

plant. [ 16 ]

3. (a) A tall and heavy pressure vessel is connected in series with process equipment in a

plant. The vessel is also filled with process liquid. State various stresses induced in

such a vessel and write equations for each of the stresses. How is the calculation of

these stresses used to determine the thickness of the vessel? [ 8 ]

(b) A vessel having a diameter of 1.8 m and thickness of 6 mm is to be used as a

pressure vessel. The permissible stress of the material used for fabrication is 1100

kg/cm2. Welded joint efficiency is 85%. Find the maximum pressure that the

vessel can withstand during its use. If a vessel of spherical shape of the same

material is to be designed for withstanding the same pressure, Calculate the

thickness of the vessel. [8]

4. (a) What are the types of condensers that are used in evaporator installations? [ 8 ]

(b) 3.78 kg/sec steam at 13.5kN/m2 is to be condensed in a jet condenser using

cooling water at 288°K. If the cooling water exit temperature is 316°K and the

steam is not super heated, what is the cooling water requirement? At 13.5 kN/m2,

steam temperature = 325°K and latent heat = 2379 KJ/kg. [8 ]

5. (a) Explain the important features of the design of a Centrifugal pump. [8]

(b) Discuss the design and fabricational aspects of a plate and frame filter press. [ 8 ]


1of 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

6. An absorber packed to the height of 5 m, is currently being used to remove a volatile

organic chemical (VOC) pollutant from an exhaust stream. Fifteen cubic meters per

minute of gas at 289°K and 1.013x 105 Pa, containing 5.0 mole % VOC is fed to the

bottom of the absorber tower. By feeding a non-volatile, VOC – free solvent stream

to the top of the tower, the VOC concentration is reduced to 0.3%. The solvent stream

leaves the bottom of the tower containing3.65 mole % VOC. At the pressure and

temperature of the tower, the equilibrium for the VOC – solvent system may be

represented by YA = 0.8XA. The cross section area of the tower is 0.2 m2. Determine

the molar composition of the liquid stream flowing counter current to the gas stream

at the point in the tower where the bulk gas composition is 2.5% VOC. [ 16 ]

�� Define various plate and column efficiencies and discuss clearly various factors

influencing plate and column efficiencies. [ 16 ]�

8. Write on any TWO of the following : [8+8]

(a) Design of driers.

(b) Design of supports for vessels.

(c) Design and selection of piping systems.

�

2 of 2


www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD






*******

1. Explain the term process design. By means of an illustrative example, explain how

the process design is carried out. [ 16 ]

2. (a) Discuss in detail the following :

(i) Health and safety hazards.

(ii) Fire hazards. [ 8 ]

(b) Write briefly about Noise and Thermal pollution control. [ 8 ]

3. Water at 61°F is pumped from a large reservoir into the top of an overhead tank using

a 5 cm ID steel pipe. The reservoir and the overhead tank are open to the atmosphere,

and the difference in vertical elevation between the water surface in the reservoir and

the discharge point at the top of the overhead tank is 20 m. The length of the pipeline

is 300 m. Two gate valves and three standard 90° elbows are included in the system.

The efficiency of the pump is 40%. This includes losses at the entrance and exit of the

pump housing. If the flow rate of water is to be maintained at 50 gpm (1m3 = 264

gallons) and the water temperature remains constant at 20°C, Estimate the horse-

power of the motor required to drive the pump.

Assume smooth pipe. f = 0.046 Npi-0.2

.

Le/D for gate valve and 90 elbow can be taken as 7 and 32, respectively, where Le =

equivalent length of the fitting/valve. [ 8 ]


1of 2

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

4. A plant has to distil a mixture containing 70% (mole) Methanol and 25% (mole)

Water. The overhead product is to contain 99.99 mole% of Methanol and the bottom

product at 0.002 mole%. The feed is cold and for each mole of feed 0.15 mole of

vapour is condensed at the feed plate. The reflux ratio at the top of the column is 1.4,

and the reflux is at its bubble point. Determine the number of plates and the minimum

reflux ratio. [ 16 ]

Data :

X 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 1.0

Y 0.42 0.58 0.67 0.73 0.78 0.83 0.87 0.92 1.0

5. (a) Explain the important features of the design of a Centrifugal pump. [8 ]

(b) Discuss the design and fabricational aspects of a plate and frame filter press. [8]

6. A process cylindrical vessel is to be designed for the maximum operating pressure of

500kN/m2. The vessel has the nominal diameter of 1.2 m and tangent to tangent

length of 2.4 m. The vessel is made of steel having allowable design stress of 118

MN/m2 at the working temperature. The corrosion allowance is 2 mm for the

expected life span. The weld joint efficiency is 0.85.

(a) What will be the standard plate thickness to fabricate this vessel? [ 8 ]

(b) If a spherical vessel having the same diameter and thickness is fabricated with the

same steel, what maximum internal pressure the sphere will with stand? [ 8 ]

7. (a) Discuss the factors to be considered in addition to basic process design variables

when a design engineer selects shell and tube heat exchangers. [ 8 ]

(b) What are the various types of packing? Describe the properties of a satisfactory

packing. [ 8 ]

8. Write notes on :

(a) Mechanical features of reactor design. [ 8 ]

(b) Piping systems. [ 8 ]

2 of 2


www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

Code No: M1022/R07 Set No. 1

IV B.Tech I Semester Regular Examinations, November 2010ANALYTICAL INSTRUMENTATION

(Electronics & Instrumentation Engineering)Time: 3 hours Max Marks: 80

Answer any FIVE QuestionsAll Questions carry equal marks

? ? ? ? ?

1. (a) Write short notes on

i. Selective Ion Electrode. Where is it used

ii. Asymmetry Potential.

(b) Define the term Conductivitymetry. Elaborate. [8+8]

2. (a) With a neat sketch explain the analysis of Nitric Oxide using CO Laser.

(b) Discuss Laser-Opto Acoustic Detector for the detection of nitric oxides. [8+8]

3. Define Chromatography. Explain the principles of Gas Chromatography and LiquidChromatography. Name two applications of each. [16]

4. Explain the Beckman Paramagnetic Oxygen analyzer with neat diagram. [16]

5. Explain in detail the sample handling technique in infrared spectrophotometers.[16]

6. (a) What are the advantages and disadvantages of ICP torches?

(b) Write short notes on charged coupled instrument. [10+6]

7. Discuss in detail with suitable diagram the magnetic field controller in ESR. [16]

8. Explain the characteristics of ionization type of detectors with neat sketches andgraphs. [16]

? ? ? ? ?

1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD





? ? ? ? ?

1. (a) How does Vibrating Condensing Amplifier type pH meter differ from othertypes of pH meter? Explain.

(b) Write short notes on

i. Temperature Compensation in Conductivity measurement

ii. High frequency method for conductivity measurement. [6+5+5]

2. (a) Define Ionization. Describe the Gas analyzer for Nitrogen with a neat figure.

(b) How do you analyze NOX? Explain. [8+8]

3. (a) What do you mean by Isothermal operation? Explain

(b) With a neat sketch explain the Katharometer Detector. [4+12]

4. What do you mean by Dissolved Oxygen? Name and explain a method to measureit. [16]

5. (a) Explain about the advantages and disadvantages associated with single anddouble beam spectrometer.

(b) Give a schematic and explain the multi channel spectrophotometer. [8+8]

6. (a) Briefly explain the three techniques of atomization.

(b) Compare the three techniques of atomization. [8+8]

7. (a) State the principle of NMR and explain the behaviour of a charged particle ina magnetic Field.

(b) Briefly explain the relaxation process in NMR. [6+10]

8. (a) Discuss the variation of count rate with voltage using suitable counter.

(b) What is the dead time of the counter? Explain. [10+6]

? ? ? ? ?

1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD





? ? ? ? ?

1. (a) With neat schematic explain Zero corrected dc amplifier type pH meter

(b) Explain how Conductivitymetry can be used in the estimation of Sulphurdioxide. [8+8]

2. (a) What is Photoelectric effect? Discuss its use.

(b) What are Photoelectric Cells? Describe their construction and working. [6+10]

3. (a) What are Syringe type Pumps. Explain the principle by which these are usedto deliver mobile phase in the Chromatograph.

(b) Name the different mobile phase delivery system in Chromatographs and ex-plain any one. [8+8]

4. (a) Draw and explain OXYMAT-M Oxygen analyzer.

(b) With a neat characteristic curve explain Polarographic Cell. [8+8]

5. Explain in detail the sample handling technique in infrared spectrophotometers.[16]

6. Define

(a) Resonance line

(b) Spectral interference

(c) Chemical interference

(d) Atomization. [4+4+4+4]

7. (a) Calculate the resonant frequency of proton with µ = 2.7927 nuclear magnetronand with the external magnetic field of 14092 G.

(b) Explain briefly the term chemical shift.

(c) Write short notes on spin decoupler in NMR. [4+6+6]

8. (a) Describe the constructional details and applications of a proportional counterwith a neat sketch.

(b) Discuss about the dead time of the GM counter.

(c) Write short notes on the Geiger range. [8+4+4]

? ? ? ? ?

1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD





? ? ? ? ?

1. Discuss the various principles used in Sodium analyzer. Explain the constructionaldetails of Sodium analyzer. [16]

2. (a) Write short notes on

i. Classification of gas analyzers

ii. Applications of gas analysers with examples.

(b) Explain the principle of operation of Thermal Conductivity analyzer used forthe estimation of components such as CO, CO2 etc. [8+8]

3. (a) What do you mean by Isothermal operation? Explain

(b) With a neat sketch explain the Katharometer Detector. [4+12]

4. Explain the Beckman Paramagnetic Oxygen analyzer with neat diagram. [16]

5. (a) Explain about the advantages and disadvantages associated with single anddouble beam spectrometer.

(b) Give a schematic and explain the multi channel spectrophotometer. [8+8]

6. (a) Write short notes on dispersive and non dispersive instruments.

(b) Compare dispersive and non dispersive instruments. [8+8]

7. Write short notes on:

(a) Resonance conditions in NMR.

(b) NMR absorption spectra.

(c) Radio- frequency transmitter and receiver. [3+3+10]

8. Explain the characteristics of ionization type of detectors with neat sketches andgraphs. [16]

? ? ? ? ?

1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD


REHABILITATION ENGINEERING

(Bio-Medical Engineering) Time: 3 Hours Max Marks: 80



*******

1. (a) What are the various methods for dynamic and static measurements? [8+8]

(b) Explain briefly about different subjective and objective measurement methods.

2. Describe the ergonomic aspects present in Devices, Displays and controls in an Operation

Theater. [16]

3. (a) Explain how Engineering methods are useful in Sensory Rehabilitation.. [8+8]

(b) Explain the functioning of a Human visual system with neat schematic.

4. (a) Explain different types of Electronic Speech Synthesizers. [8+8]

(b) Write a note on signal processing techniques used in speech synthesizers.

5. (a) Explain how the restoration of hand function and restoration of standing and walking is

done using orthopedic prosthesis. [10+6]

(b) Write a note on Motor Rehabilitation.

6. (a) Describe the principle behind the working of MARCUS Intelligent Hand Prosthesis. [8+8]

(b) Distinguish between different types of Myoeletric Hands.

7. (a) Characterize the Human systems and subsystems with a diagram. [8+8]

(b) Write a note on Environmental Control Systems.

8. (a) Explain the computer usage in visual perception. [8+8]

(b) Explain the improvement in orientation and mobility due to the use of computer.


1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD



(Bio-Medical Engineering) Time: 3 Hours Max Marks: 80



*******

1. (a) What is Z- score? Explain how it can be used as a tool for function and performance of

measurement. [ 8+8]

(b) Explain the characterizing assist devices used in the measurement.

2. (a) Explain the role of Ergonomics in Rehabilitation process. [ 8+8]

(b) Describe the Ergonomic aspects present in controlling devices in a working environment.

3. (a) Pertaining to the auditory system, Explain auditory tactual substation and auditory [ 8+8]

vision substitution

(b) Explain the concept of cochlear implantation.

4. (a) With respect to argumentative communication, explain the terms: [ 8+8]

i) Acceleration technique ii) User interface.

(b) Distinguish between Pneumatic and Electronic Larynx.

5. (a) Explain how the computer is used in customized design of the components for rehabilitation.

[ 8+8]

(b) Explain the principle and operation of self aligning Knee joint.

6. (a) With a block diagram explain the working principle of Myoelectric Hand [ 8+8]

(b) Write a note on Rehabilitation service delivery.

7. How do you obtain the quantitative information for Decision Making in Robotic Manipulators?

Explain in detail. [16]

8. (a) Explain the usage of computers in visual perception compensation. [ 8+8]

(b) Explain the Brain-Computer Interface briefly.


1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD



(Bio-Medical Engineering)




*******

1. (a) Explain the principle of the measurement tools used in Rehabilitation engineering. [8+8]

(b) Explain the characterizing assist devices used in the measurement.

2. (a) Explain the design of a Ergonomic wheel chair, with a diagram. Mention its use. [8+8]

(b) Explain the role of Ergonomics in Rehabilitation process.

3. (a) Pertaining to the Visual system, explain [8+8]

i) Visual Augmentation ii) Visual factual substitution.

(b) Write about the functioning of Human auditory system with neat schematic.

4. (a) With the help of block diagram, explain the operation of Pneumatic Artificial Larynx. [8+8]

(b) Explain different types of Electronic speech synthesizers.

5. (a) Explain swing phase and control in Intelligent Prosthetic Knee. [8+8]

(b) Write a note on externally powered and controlled prosthetics

6. (a) Explain the principle and working of MARCUS Intelligent Hand Prosthesis. [8+8]

Also mention its application.

(b) Write a note on Decision making processes in Intelligent Hand Prosthesis

7. Write about different modes of control in Robotic Manipulators. Why the sensory based shared

mode of control is preferred. [16]

8. (a) Explain the use of computer in Lip reading. [8+8]

(b) Explain Bi-model Lip Tracking algorithm.


1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD



(Bio-Medical Engineering)




*******

1. (a) Explain the objectives and approaches of measurement in Rehabilitation [8+8]

Engineering.

(b) Write a note on the tools used in measurement of Muscular Strength.

2. (a) Explain the different Ergonomic models in a process control room. [8+8]

(b) Explain the Engineering concepts used in information device design.

3. (a) Explain the following terms: [8+8]

i) Tactual augmentation ii) Auditory augmentation

( b) Explain the use of computer in the design multi channel cochlear prostheses.

4. (a) Describe in brief the terms involved in augmentative communication. [8+8]

(b)Write a note on signal processing techniques used in speech synthesizers.

5. (a) Explain about different technical concepts in Motor Rehabilitation [8+8]

(b) Explain the restoration of a Hand function using FES systems.

6. Explain in detail about the Intelligent Hand Prosthesis with signal flow diagrams. [16]

7. (a) Explain the characteristics of Environmental Control Systems.. [ 8+8]

(b) Write a note sensory based shared mode of control in Robotic Manipulators.

8. (a) Explain Bi-model Lip Tracking algorithm. [8+8]

(b) Explain how the Brain and the Computer is interfaced


1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD

IV B.Tech. I Semester Regular Examinations, November 2010 AIRLINE MANAGEMENT

(Aeronautical Engineering)




*******

1. Explain in detail the organizational structure of the legacy air carrier. [16]

2. State the importance of the organizational structure in an organization and give

organizational structure of a Domestic airline [16]

3. Write short notes on [4+4+4+4]

(a) Airline supply

(b) Average load factor

(c) Airline pricing

(d) Airline demand

4. (a) What are the criteria that includes in aircraft evaluation for airlines? [8+8]

(b) What are the economic considerations that involve in route planning?

5. Discuss the importance of having a “Mission of scheduling” for an air carrier. [16]

6. What is the significance of load factor analysis in airline revenue [16]

�

7. Give the classification of cargo and explain them briefly. [16]

�

8. What is the objective of Strategic Revenue Management in a LOW COST

CARRIER? [16]


1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD






*******

1. Differentiate between organizational structure of a legacy air carrier and a Low Cost

Carrier [16]

2. Explain the primary objective of the following (a) Airline CEO (b) Airline Public

relation officer. [16]

3. Discuss in detail the planning process in a Domestic air carrier. [16]


(a) Frequency planning

(b) Fleet assignment

(c) Crew scheduling

(d) Hub- Spoke system

5. Explain the factors that effect in design and development of fleet planning in an

air carrier [16]

6. List out the types of passenger fares and briefly explain. [16]

7. Write short notes on [16]

(a) speed package service

(b) Specific Air freight services


CARRIER? [16]


1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD






*******

1. Write short notes on the following [16]

(a) Airline Deregulation Act

(b) Passenger Deregulation Act

2. Give the classification of levels in management and explain the functions of middle

level management in an International air carrier. [16]

3. Discuss in detail the planning process in a Domestic air carrier. [16]

4. Explain importance of fleet planning in International carrier [16]

5. Explain the factors that effect in design and development of fleet planning in an air

carrier [16]

6. Write briefly on: [8+8]

(a) Line operations

(b) Ground Handling

7. List out the types of passenger fares and briefly explain [16]

8. (a) What are the chief characteristics of airline business? [8+8]

(b) What is yield management?


1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD






*******

1. Discuss the relation in the organizational structure of a low cost carrier. [16]

2. Explain in detail the functions of Management [16]


(a) Frequency planning

(b) Fleet assignment

(c) Crew scheduling

(d) Hub- Spoke system

4. Write the route evaluation system for [8+8]

(a) Hub networks

(b) Spoke networks

5. Explain the Drivers for airline network development [16]

6. List out the types of passenger fares and briefly explain. [16]

7. Describe the cargo handling process in detail. [16]


CARRIER? [16]


1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD


IV B.Tech I Semester Regular Examinations, November 2010DOWNSTREAM PROCESSING

(Bio-Technology)Time: 3 hours Max Marks: 80


? ? ? ? ?

1. Mention at least seven bioprocess products and list out the important unique char-acteristics of bioseparation products. [16]

2. What are the characteristics features of bioprocess products? Explain in detail.[16]

3. (a) Make a comparison between conventional filtration and cross flow filtration.

(b) Write short notes on the following.

i. Density gradient centrifugation

ii. Rule of filter aid in filtration

iii. Cell disruption methods [16]

4. (a) Derive the mathematical expression of Retention co-efficient or Rejection co-efficient for

(b) What are the factors affecting the membrane separation process? Explainabout them? [16]

5. What are various factors affecting precipitation processes with three known processesfamiliar to you? [16]

6. Write about various types of electrophoresis techniques that are commonly em-ployed in down stream processing. [16]

7. Explain the general problems encountered during scaling-up of chromatographicprocesses. [16]

8. Explain about the process of dialysis. [16]

? ? ? ? ?

1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD





? ? ? ? ?

1. Explain the Role and Importance of DSP in Biotechnological processes. [16]

2. (a) What are the parameters used in characterization in fermentation broth?

(b) List down all the important impurities and containments present in DSP andtheir removal techniques. [16]

3. What are different cell disintegration methods? Explain any one method with aneat diagram. [16]

4. A tubular membrane with a diameter of 2 cm and a water permeability of 250lit/m2 .h. atm is being used for UF of cheese whey. The whey proteins have anaverage diffusivity of 4×10−7 cm2 /sec and the Osmotic pressure in atmospheres isgiven by Johnson‘s equation. π= 4.4× 10−3C 1.7 10−6 C2 + 7.9 10−8 C3 whereC is the protein concentration in grams per liter. Calculate the effect of ?P onthe flux for a clean membrane if the solution velocity is 1.5 m/sec and the proteinconcentration is 10, 20 or 40 g/lit. Assume the gel concentration is 400 g/lit andthe rejection is 100 percent.Data: Density = 1 gm/cm3 , Viscosity =0.01gm/cm.sec Sherwood number =0.0096(Reynolds number)0.913, (Schmidt number) 0.346 [16]

5. Write the principle and method of protein precipitation by ionic polyelectrolytes.List the commonly used ionic polyelectrolytes in the industry. [16]

6. Explain about the basic concepts of various types of electrophoresis. [16]

7. (a) What is column chromatography. What are the variables that lead to zonebroadening in chromatography.

(b) What are IMAC columns. Write their significance in purification of com-pounds. [16]

8. Write about the principle of dialysis. How it is different form ultra filtration. Writethe significance of dialysis in product recovery.

[16]

? ? ? ? ?

1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD





? ? ? ? ?

1. Outline the downstream processing steps in glutamic acid manufacture. [16]

2. What are the stages involved in the recovery of bioproducts? Explain with help ofsuitable unit operation involved in each stage. [16]

3. Give details of centrifugation and filtration methods. [16]

4. (a) Derive the mathematical expression of Retention co-efficient or Rejection co-efficient for

(b) What are the factors affecting the membrane separation process? Explainabout them? [16]

5. Write about the principle and mechanism of precipitation of proteins by metal ions.What are the required precautions during the process for different biotechnologicalproducts. [16]

6. Explain about the basic concepts of various types of electrophoresis. [16]

7. (a) Write the principle of molecular separation in a gel chromatography

(b) What was the volume occupies by stationary phase in Exclusion chromatogra-phy if Column had total volume of (Vt)30 ml with volume of solvent in poreswas (Vi)10 ml and free external volume was 15 ml(V0). [16]

8. Explain the principle, method and significane of dialysis in DSP.[16]

? ? ? ? ?

1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

JNTUWORLD





? ? ? ? ?

1. Describe about preliminary economic analysis or cost analysis performed in Bio-process. [16]

2. (a) What are the parameters used in characterization in fermentation broth?

(b) List down all the important impurities and containments present in DSP andtheir removal techniques. [16]

3. Write short notes on the following.

(a) Flocculation

(b) Specific cake resistance

(c) Terminal velocity [16]

4. Discuss about the applications of membrane separation process in Biotech industry.[16]

5. Write the principle and various methods of extraction processes useful in the in-dustry.

[16]

6. Write about various types of electrophoresis techniques that are commonly em-ployed in down stream processing. [16]

7. Write short notes on:

(a) Peak asymmetry

(b) Selectivity factor

(c) Stationary phase

(d) Gradient elution. [4×4=16]

8. Write the principle of pervaporation. What are the factors that determine theefficiency of pervaporation process?

[16]

? ? ? ? ?

1 of 1

www.jntuworld.com

www.jntuworld.com

www.jntuworld.com

Download - IV B.Tech I Semester Regular Examinations, November, 2010 ...itsourplace.weebly.com/uploads/8/0/6/5/8065773/mc.pdfIV B.Tech I Semester Regular Examinations, November, 2010 REMOTE SENSING

Top Related