r09 - padhle · une-2013 max . mild steel mm. at n was 0.04 loa d withst o ngth betwe e ameter at t...

Code

JA

Time:

1.

2.

3.a)

b)

4.a)

b)

No: 09A303

AWAHARLA

B.T

: 3 hours

The follow

original d

proportion

specimen y

kN. When

markings w

15.8 mm. C

i) Modulu

iii) Yield s

v) % elon

Draw the

figure 1. T

A beam ha

moment o

compressiv

Describe t

equation.

A timber b

on a span

the span.

symmetry

Explain th

304

AL NEHRU

Tech II Year

(Comm

Al

wing results

diameter 20

nality the lo

yielded at a

the two bro

was found t

Calculate

us of elastici

stress

gation in len

shear force

Take EI is co

aving the T-s

f 24 kN-m

ve bending s

the assumpt

beam 200 m

of 8 m. It is

If the plane

find the dire

e shear stres

U TECHNO

r I Semester

Mechanmon to ME,

Answer an

ll questions

were obtain

mm and

oad was 80

a load of 85

oken parts w

to be 55.6 m

ity ii)

iv) U

ngth vi) %

and bendin

nstant and e

section as sh

about the h

stresses deve

tions used i

mm wide by 3

s subjected t

e of the loa

ection of neu

ss distributio

OLOGICAL

r Examinati

nics of SolidMCT, MMT

ny five ques

carry equa

- - -

ned in a ten

a gauge le

0 kN and t

kN and the

were fitted to

mm and the m

Stress at the

Ultimate stre

% reduction

g moment d

qual to 700

Figure: 1

hown in figu

horizontal ax

eloped in the

Figure: 2

in bending

300 mm dee

to a concentr

ad makes an

utral axis and

on along the

L UNIVERS

ions, May/J

dsT, AE, AME)

stions

al marks

nsile test of

ength of 40

the extensio

e maximum

gether the le

minimum di

limit of pro

ess

n in area.

diagram for

x 105

N-m2.

ure 2 below i

xis. Find th

e beam.

theory of b

ep is used as

rated load of

n angle of 4

d the maxim

axis of a circ

SITY, HYDE

June-2013

)

Max.

mild steel

0 mm. At

on was 0.04

load withsto

ength betwee

iameter at th

oportionality

the beam sh

is subjected

e maximum

beams and d

s simply supp

f 50 N at mi

450 with the

mum stress in

cular beam.

ERABAD

. Marks: 75

specimen of

the limit of

8 mm. The

ood was l50

en the gauge

he neck was

[15]

hown below

[15]

to a bending

m tensile and

derive beam

[15]

ported beam

id section of

e vertical of

n the beam.

[15]

R09

5

f

f

e

0

e

s

w

g

d

m

m

f

f

reductiogth vi) reductiogth vi) reductio

ake EI is constant and e

ty ii)

iv)

gth vi)

and bendin

nstant and e

Stress at the

ltimate str

% reduction

g moment d

qual to 700

diagram for

x 10

reductiogth vi)

g moment

ake EI is constant and e

iagram for

x 10

gth vi)

and bendin

nstant and equal to 700

g moment

qual to 700

ty ii)

iv)

gth vi)

Stress at the

Ultimate str

% reduction

iagram for

beam. loped in thtresses deve bending compressi

gs subjected to a bendiniis subjected re 2 own in figection as sving the T-A beam h3.a) to a bendin

Figure: 1

own beloweam shhown belotheiagram for iagram for iagram for g moment g moment g moment and bendinshear force Draw the w

[15] in area. reductiogth vi) gth vi) gth vi) gation in lev) % elon gth vi)

portionalityooportionality limit of prStress at theStress at thety ii) ty ii) s of elastici) Modul

e neck waameter at thhe neck waiiameter at tminimum dm and the o be 55.6 as found markings

od was l50 withstoood was l5loa maximum kN and th load of 85 ielded at specimen

the limit o mm. At the limit o00 mm. At ngth of 4a gauge lmm and iameter 20 original

l marks carryl questions

Marks: 75 Max.. Marks: 7 Max 3 hours Time:

sics of SoliMecha

RABAD ITY, HYDEESSITY, HYD UNIVERLOGICA TECHNL NEHRWAHARL JA

R09

||

5.

6.a)

b)

7.a)

b)

8.a)

b)

Calculate t

below usin

Explain in

Determine

Figure 4.

E=210 GP

A cylindri

increase in

compressiv

the maxim

both cases

A water m

density of

water main

What is the

A thick cy

to an exte

Calculate

radius.

the forces ac

ng method of

detail Maxw

e the maxim

The beam h

a.

ical tank is

n capacity w

ve load on t

mum shear s

.

main 100 cm

f water is 10

n, given that

e shrinkage

ylinder of 15

ernal pressu

the maximu

cting the tru

f joints and t

F

well’s theore

mum deflect

has a cross-

Fig

2.25 m in d

when the p

the tank ii) A

tress to whi

m diameter co

000 kg/m3, f

t the permiss

required for

0 mm outsid

ure of 30 M

um shear str

---

uss members

tension coef

igure: 3

em of recipro

tion and its

section 50 m

gure: 4

diameter 3.5

pressure insi

An axial com

ich the mate

ontains wate

find the thic

sible stress is

composite c

de radius an

MN/m2 and

ress in the m

-oo0oo---

BD and DE

fficient meth

ocal deflecti

s location i

mm wide an

5 m long an

ide is 1.25

mpressive lo

erial of the

er at a pressu

ckness of the

s 20 MPa.

cylinders? E

d 100 mm in

d internal p

material of t

E for the fig

hod.

on.

in the beam

nd 150 mm

d 5 mm thi

MPa with

oad of 450 k

cylinder is

ure head of 4

e metal requ

Explain.

nside radius

pressure of

the cylinder

ure 3 shown

[15]

m shown in

m deep. Take

[15]

ck. Find the

i) No axial

kN. Find out

subjected in

450 m. If the

uired for the

[15]

is subjected

60 MN/m2

at the inner

[15]

n

n

e

e

l

t

n

e

e

d

.

r

cal tank is

Fig

2.25 m in

g

um deflect

as a cross-

m of recipr

tion and it

section 50 section 50

cal tank is

g

2.25 m in

gure: 4

ell’s theore

um deflec

as a cross-

em of recipr

ion and it

section 50 section 50

Fi

ired for the metal requuired for thee metal reqkness of thind the thi00 kg/mwater is 1density o

subjected icylinder is subjected icylinder is

oth cases

i) No axia

N. Find ouad of 450 k

i) No axia

kN. Find oukoad of 450 mpressive lmn axial cohe tank ii)

capacity

e load on compressi kk

ck. Find thed 5 mm thick. Find thd 5 mm thi m long aniameter 3.2.25 m in cal tank is A cylindr7.a)

ure: 4 Fi Fi Fi Fi

[15]E=210 G

nmm shown imin the bea location ion and ition and itum deflec the maxiDetermin shown in the beain the bea location ion and itum deflec the maxiDetermin

igure: 3

[15]

for the fig

h

for the fig

hod. ficient metension coe

ting the tr

joints and g method oelow usi

b)

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