paper 2 feb 2014

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DGCA Feb 2014 PAPER 2

1. The unit of power electricity in SI system

1. Watt

2. Joule

3. Kilowatt or joule

2. A DC motor of 3 H.P. operate on 24 volt has full efficiency is about 75% then how

much voltage is required to generate 3 HP at unit current

1. 1000 V

2. 2238 V

3. 27975 V

3. To Charge the battery required 14 V, a source has 2A at 8V then it connected to by

1. Variables resister 3 Ω Connected in series

2. Fixed resister connected 2 Ω in parallel

4. In long time storage the bat will charge by

1. No store long time

2. Bat should keep trash & fully charge

3. As in 2& Bat should be charge by trigger .

4. At in 3 & when periodic inspection is done if require water to be added.

5. MTCS with respect to bat

1. Battery store in engine compartmentment

2. Manufacture of BAT give the information about at maximum temperature of

battery & plate area is to be maintain

3. Bat gases vented to only from battery compartment by vent tube .

6. Battery check by ammeter for the purpose of

1. To see the pilot

2.

3. To check bat charge.

7. Which is high lift devices

1. Flap

2. Slat & slot

3. Vertex generator

4. All

8. Which are auxiliary deices

1. Flap

2. Slat & slot

3. Vertex generator

4. All (15 A pg no 18)



9. Identify the figer

1. Straight reamer( power)

2. Straight reamer. . ( hand)

3. Taper reamer

10. Identify fig.

1. cutting line

2. Section line

3. Datum line

11. Identify fig.

1. Ratchet handle

2. Speed handle

12. Identify fig.

1. Straight hammer

2. cross pin hammer

3. Ball pin hammer

13. Identify fig.

1. AN standard bolt

2. Bolt

3. AN standard bolt ( corrosion resistance bolt )



14. Indentify fig

1. Push pull bolt

2. Blind head bolt

3. Stump type

15. Identity fig

1. Taper tab

2. Bottom tab

3. Plug tab

16. Binary addition of

11011 & 110 is

1. 100001

2. 110010

3. 110011

17. Condition

1. When s/w on light glow

2. When s/w on light glow

3. When s/w off light out

4. When s/w off light deem glow

18. Condition

1. NAND gate

2. OR gate

3. AND gate

19. In voltage regulator the voltage is control by controlling it’s

1. Field winding

2. I/P ckt

3. O/P ckt

20. A alternating current source having battery can be charge by

1. To transformer step down & rectifier

2. Half wave rectifier



3. Inverter is use

21. The purpose of antiskid system

1. To monitor speed of tire ( wheel at any condition )

2. To monitor the pressure of hydraulic apply on brake

3. To prevent all from skid due to over speed

4. All

22. Close tolerance bolt (9A-5-38)

1. Class – 1

2. Class– 2

3. Class – 3

4. Class – 4

23. To determiner highest resister (9A-chp-10)

1. Ohm – meter

2. Multi –meter

3. Megohm meter ( meager )

24. For cutting hollow tube of thin material use(9A-9-8)

1. All hard hex-saw

2. Flexible blade

25. Moving coil volt meter measure (BLT- 1 pg.452)

1. Only A.C Voltage

2. Only D.C Voltage

1. The waiting scale set to lobar

26. The hoses are classified by (9A-17-37)

1. Pressure

2. Vacation

3. Fatigue

4. All

27. Electronic fight instrument system function is to

1. Display the data alphanumeric form

2. Input dada receive, process & send to appropriate display

3. Pilot ____________________________

28. To control pressure in increasing altitude in the a/c use

1. Outflow V/V

2. Septy V/V

3. Both

29. Cross flow V/V in use in system to turn direction from one actuating cylinder to another

actuating cylinder use in 1.Engine system 2.flap system 3.Landing gear system

30. The motor USE in engine starting

1. Slit series motor

2. Shunt series motor

3. Shunt motor

31. When piston displacement determine by R-932 A-3 mears that

1. Piston displacement of all cylinder



2. Air drawn per 932 revolution

3. Piston displacement 1 cylinder

32. For welding of titanium (TITTERTON PG NO.350)

1. Electric arc welding are USE

2. Spot welding

3. Gas welding

33. The engine firewall made or

1. Stainless steel

2. Titanium

3. Molybdenum

34. Instrument are shock mounted to

1. High frequency low amplitude

2. Low frequency High amplitude

35. Corrosion bet two part which slight relative motion to each other

1. Calsonic corrosion

2. Inragranular corrosion

3. Fretting corrosion

36. MPI applicable to 1. aluminum alloy

2. Iron base alloy

3. Non magnetic part

37. DPI find small forms of cavity

1. Minar defect

2. Inclusion

38. DPI in which part are clean by

1. Petroleum base solvent

2. Water base solvent

39. Compass needle if(disturb) rotated to update at correction card

1. When servicing the compass

2. When any component changed that effect the magnetic field of compass

3. When annual inspection is carried out

40. When hydraulic lock detected

1. Rotate propeller opposite direction

2. Rotate propeller normal direction

3. Remorse either front or rear sprat plug & rotate through

41. Refueling of a/c from stored can & barrel must be with

1. Chamois & non conductive strainer

2. Plastic fuel strainer

3. Chamois & metal screen

42. Higher resistivity in which at highest temperature(ESMIN)

1. Lead

2. Copper

3. Aluminum



4. Silver

43. Power factor in R-C-cck

1. O

2. Between o & 1

3. O & 0-

4. 1

44. Before fuelling pressure of fueling

1. Truck pressure must be equal to refueling pressure

2. Truck pressure equal to booster pump pressure

45. RF frequency range

1. One band HF 3-30 H

2. Two band HF & VHF

3. Three band HF VHF & MF

4. Four band HF, MF, VHF, UHF

46. Oscillator cck use in

1. +VE feedback

2. –ve feedback

3. Zero feedback

47. In digital gate which gate use repeatedly

1. NAND gate

2. NOT

3. OR

48. Sensitivity of coil 20000 Ω lv amount of current required to full scale deflection

1. 5 MA

2. 5 micro amps…

3. 30 A

49. Turnbuckle fitted in cable assembly for purpose of

1. Macking minor adjustment

2. Prevent corrosion

3. Use to expand & contract

50. Convert binary to decimal 10110101

1. 254

2. 264

3. 181

51. Primary control surface made

1. Medium flexible

2. Flexible

3. Extra flexible

4. None will glow



52. Balb dia. when c and d is short then (BLT 1)

1. R1 Will glow

2. R2 will glow

3. Both R1 & R2 will glow

4. Non will glow

53. Solid shank rivet identity by (9A -5-56)

1. Shape

2. Color

3. Size of shank

54. Brinell hardness no. measure

1. Dia of impression

55. Which heat treatment reduce hardness of harden steel

1. Normalizing

2. Care hardening

3. Annealing

4. Tempering

56. H2 indicate

1. Heat treatment done & stabilize

2. Heat treatment do not done & cold work

3. It heat treatment no strained hardened & partially annealed

57. Intergranualar corrosion which type NDT method Used most effective

1. Ultrasonic

2. Eddy current

3. X – ray

58. A/c Cooling system consist of

1. A source of compressed air heat exchanger turbine

2. Bleed air turbine heat co change

59. A/c jacking MTCS

1. At least & jacking point provide for jacking purpose

2. Jacking leg do not interfere to any a/c work

3. Before jacking parking brake apply

60. Demagnetization by holding the part done by (9A-8-30)

1. Ac Current

2. DC Current

3. Both



61. Leveling of a/c carried out

1. Spirit level use to on pilot level a/c on laterally level

2. Spirit level are on landing gear for longitudinally level

3. Scale is use with plumb bob to level a/c latterly & longitudinally

62. Regarding to tied down of a/c

1. tied down connect lift stud

2. The 1 inch slackness provided for movement

3. No slackness required

63. Semi conductor diode measure in Ω meter & water will indicate

1. High in portion of both side lead

2. One side portion high & opposite side low resistance

3. Low in portion of both side lead

64. Self inducting of 1 hennery equal to

1. I mill voltage to the one amplifier second curer flow

2. I volt to the 10 ampere per second current flow

3. I volt to the I ampere per see current flow

65. Inverter( 9A-10-100)

1. In convert DC to AC

2. Rotary invertors consist of AC motor & AC generator

3. Solid state inverter are rectifier unit

66. NOT gate

1. Inverse the 1/P

67. By pass ratio

1. Ratio of air flow fan to core engine

2. Air flow both core of engine

3. Flow directly to far

68. Kirchhoff mesh law (BLT 1)

1. £IR=0

2. £IR+£EMF=0

69. ATA = 27

1. Air condition

2. Du to pilot

3. Fire protection

4. Fight control

70. While storing the a/c hanger

1. Fuel tank should be fill

2. Fuel tank should be empty

3. Fuel tank partially filled

71. For the statement output is low when all i/P are high gate are

1. +VE OR / - VE AND

2. +VE AND / _OR

3. +VE NAND / -VE NOR

72. A metal which are hammer, rolled or pressed into varies shapes without cracking,

breaking, or leaving any detrimental effect.



1. Melleability.

73. Which type of aluminum alloy use in a/c construction for stringers,

bulkhead, skin, rivet, extruded section

1) WROUGHT ALLUMINIU 74.A D.C generator consist of (BLT

VOL 2)

1) Rotating armature, field winding, pole shoe

75.Voltage gain 200 and current gain 50 calculate power gain

1.4

2. 10000MA

3.10000µA

4.10000

76.EFIS MTCS

1. Display data alphanumeric form.

2. I/P data receives data , process , and send appropriate

3. Pilot_________

77.IN repairing the primary & secondary structure

a. Structural repair manual

78.The welding method suitable for welding tools & equipment is

a. TIG

b. Gas metal arc welding

c. Shielded arc welding

79.After welding if found pitting adjacent the weld it probably indicates

a. Rapid cooling

b. Excessive heat during welding

c. BOTH A&B

80. Most of the aircraft use 400 Hz AC system use because



a. Has high inductive reactance

b. As in a & this allows to use of small motors & equipments

81. After charging ni- cd battery if any of the cells are found unbalanced the battery should be

a. Deep cycle

82.1180 about aluminum alloy means

a. 99.8% pure aluminum alloy with one control over heat treatment

83. When ELT battery is remove

1). after it discharge

2). After 50% of full capacity to be discharge

84. MTCS

1) Propeller produce small amount thrust to large volume of air transfer

2) Turbojet&turbofan produce more amount of thrust to small volume of air transfer

3) BOTH

85. Faraday`s law of electromagnetic induction, produce

1) Alloy or parallel to lines force

2) Cut the lines of force

3) Area of lines of force (BLT VOL 1)

86. Input of NAND gate connected together which form(VK MEHTA)

1)NOR

2)NOT

3)AND

87..Sequence of piston engine

1)INTAKE ,COMPRESSION ,IGNITION, POWER ,EXHAUST.

88. Spark plug fire

1)TWO REVOLUTION OF CRANKSHAFT.

89 In hardness testing the hardness if indicated directly on dial attached to tester

1. Brinell hardness tester

2. Rockwell hardness tester

3. Basel hardness tester

90 To measure hardness of al-alloy, copper, brass

1. Brinell hardness



2. Rockwell hardness

3. Barcol hardness

91 In helicopter rotor blade produce

1. Gyro principle

2. Centrifugle force & lift

3. Gyro

4. All

92 In IDG

1. Carbon brush Use

2. 3 Ø SUPPLY IS given

3. It is couple with APU

93 In Engine EGT Thermocouple if made of

1. Iron & cemented alloy

2. Cromel & alumal alloy

94 It indicate that UNF

1. National course

2. Unified national cource

3. American unified national course

95 In data computer system

1. 1 - 8 in date label

2. 9 - 10 some designation indie

3. 11 – 28 Data in formation

4. All

96 In drill the more accurate is

1. Fractional drill

2. Number drill

3. Letters

97 Which instrument is use only in static pressure

1. VSI

2. Airspeed indicators

3. Altimeter

4. _______

5. _________

a) 2 & 3 & 4

b) 1 & 3

c) 2 & 3 & 5

d) 1 & 3 & 5

98 The drawing don not locate location of individual position of component

1. Installation drawing

2. Schematic drawing

99 In hanger Jack Use to weighting an a/c because

1. Level the aircraft



2. Air current do not destabilize the all

3. The waiting scale set to 0 lbs.

100. Which fire extinguisher most effective on class C fire.

1. CO2

2. Halogenated

3.Both

paper 2 feb 2014

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