oct-07(2)

8/7/2019 OCT-07(2)

http://slidepdf.com/reader/full/oct-072 1/11

IAME, HYDERABAD

OCT-2007

1. In NDT fluorescent penetrant method the defect is seen as:

a. Green as seen in daylight

b. Green as seen in black light

c. Red marks in white back ground

d. None of the above

2. Corroded anodized part is cleaned by:a. ‘Al’ brushb. Steel wool

c. Chemical solutiond. None

3. Identify the truth table of the following gates

a. OR gateb. AND gate

c. XOR gated. NOR gate

4. Universal gates are

a. X-OR,X-NOR b. NOR and NAND gate c. OR,AND & NOT gate

5. PN junction diode is

a. Forward biased

b. Reverse biased

c. No action

6. SCR diode havea. 3 junctions b. 2 junctions

c. 2 junctions forward biased & 2 junctions reverse biased

7. Composite material have

a. Thermal resistanceb. Tensile strength

c. Strength to weight ratiod. All the above

8. In fuel indicating capacitance isa. Directly prop to plate area b. Inversely prop to distance between the plates

c. Directly prop to dielectric medium d. All the above

9. If a wire radius & length is doubled thena. Electric field will be doubled b. Electric field will be halved

c. No change in the electric field

10. Figure shown below refers respectively

a. Push reset, auto reset, push reset pull off b. Auto reset, push reset, push reset pull off

c. Push reset, pull off, auto reset, push reset

A B C

0

01

1

0

10

1

0

11

1

Sateesh, Bhargav, Sai kashyap, Shesha, Ravindra1

8/7/2019 OCT-07(2)


IAME, HYDERABAD

11. Fig. shown below indicates

inding

2. Given symbol indicates

ting

e

3. Given picture refers to

4. Hydraulic fluid line are indicated by the color

olor

5. Identify the given bolt

ant AN standard steel bolt

6. Identify the given bolt

e

plated

7. Turn buckle assembly consists of end & RH thread on other end

8. Electroplating process is done to metal for

b. To increase the dimension of the part

ction

9. Neutralizing agents used in battery charging rooms

b. Sodium bi carbonateolution

0. Al alloy heat treatment left in room for 4 days for cooling is calledcooling

a. Iron core

b. Primary wc. Auto transformer

1a. Anodized

b. Electro pla

c. Section break lin

1

a. Taper tap

b. Plug tapc. Arrow

1a. Red orange color

b. Orange & yellow c

c. Blue & yellow color

1

a. AN standard steel bolt

b. Reworked boltc. Corrosion resist

1

a. Close tolerance bolt used with greas

b. Close tolerance bolt used with cadmiumc. Clevis bolt cadmium plated

1a. Brass barrel with LH thread on one

b. SS barrel with LH thread one end & RH thread on other end

c. SS barrel with both LH threads on either sides

1

a. To protect the base metal against corrosion

c. To protect the base metal from chemical rea d) All the above are correct

1

a. Vinegarc. Boric acid s d. All the above

2a. Annealing b. Room temp

c. Normalizing


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21. Tool shown in the figure is

ch


ter

3. 11.75 convert into binary

1010.10 c. 1011.011 d. 1010.1

4. For converting galvanometer into voltmeter

b. By connecting high resistance in parallel

5. The speed of the electric motor is increased due to decrease in load. The current flowing through it is

increases b. Frictions in coil decreaseseases eases

6. Tool shown in the fig. is


wrench

8. As shown in the figure arrow indicates

9. As shown in the figure identify the parts of file A B,C respectively

r

A B

a. Pin punch

b. Prick punchc. Aligning pun

2a. Box wrench with Adapter

b. Flare nut wrench with Adap

c. Spanner wrench with Adapter

2

a. 1011.11 b.

2

a. By connecting low resistance in parallel

c. By connecting low resistance in series d. By connecting high resistance in series

2

decreased because

a. Frictions in coilc. Induced counter EMF incr d. Induced counter EMF decr

2a. Extension rod

b. Speed T-handlec. Iron bar

2a. Combination wrench

b. Box end wrench

c. Open end box endd. All the above are correct

2

a. Flute b. Cutting anglec. Land

2 ,a. Heel, face, edge

b. Tang, face, corne

c. Shank, face, edge


8/7/2019 OCT-07(2)


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30. MTCS regarding micrometerle parts, barrel, anvil & frame are fixed points

1) In NDT X-ray technique the factors involved are b. Thickness of the material to be inspected

2) In a conductor resistance does not depends on

b. Cross sectioncross section d. Temperature

3) Triode consists of ater b. Plate, grid & cathode

spiral wire screen between p i

4) Identify A & B

ball bearing

thrust bearing

5) Identify the part shown in the figure

b. Anchor nut with single lug

6) In Al alloys type of heat treatment is

ent

c. Both a & b are correct

7) Al alloy with pure Al coating either sides

. Both a & b are correct

8) PN junction is used asb. Rectifier c. Oscillator

9) In a pure semi conductor resistance decreasesb. With decrease in temperature

constant

0) MTCS .

rdness is diameter of Impression

terial

a. Thimble & spindle are movab

b. Frame and thimble are movable parts, spindle, barrel & anvil are fixed parts

c. Both A & B are correct

3a. Size & shape of the objectsc. Strength of X-rays d. All the above are correct

3

a. Lengthc. Shape of

3a. Plate, cathode & he

c. Plate, cathode, heater & lat ng anode

d. Cathode, grid & wire screen

3

a. Roller bearing & A

lB

l

t

b. Ball bearing & roller bearing Radia

loads

Radia

& thrus

loads

c. Roller bearing, ball bearing &

3

a. Anchor nut with double lugsc. Anchor nut with corner lug

3a. Solution heat treatment

b. Precipitation heat treatm

3

a. Alclad b. Pure clad c

3a. Amplifier

3a. With increase in temperature

c. When the temperature is kept

4

a. Brinell ha

b. Lesser the Rockwell number , softer the mac. Higher the Rockwell number , softer the material


8/7/2019 OCT-07(2)


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41) Application of mechanical stress in one direction to certain natural crystal electricity is produced

b. Radio graphy

2) Triangular file are used forb. Filing square slots

arance, cut corner, ta ll the above are correct

3) MTCS reg. drillingrting point b. Jig always prevent error

4) To improve tensile strength, ductility & shock resistance magnesium is always

ent

5) Negative Dihedral angle in high speed a/c is used to control

ral stability

6) Flaps increases the effective lift of a/c by

b. Shifting drag to the rear

ck

7) An algorithm must have

c. Sequence of instructions

8) Zener diode is used as

b. Voltage regulator

ard voltage rating

9) Modern digital computer uses

b. Digital language c. Hexadecimal language

0) Stress corrosion takes place in

Mg & SS c. Nickel

h a & b are correct

1) Close tolerance bolt & rivets are to be used in same joint

ed c. Rust painted

2) Cold flat chisel is classified as

b. Cutting widthbody

The effect means

a. Piezo electricc. As in (A) & varies with thickness of crystal.

4a. Filing key & key seats

c. Filing internal angle, cle pe & cutters d. A

4a. Center punch for sta

c. Correct drill for groove d. All the above are corre

4

a. Solution heat treatment b. Precipitation heat treatm

c. Both a & b are correct

4

a. To reduce the stall angel for high speed A/c b. Late

4

a. Reducing the profile drag

c. Increasing the angle of atta d. Excessive chamber of aerofoil

4a. Input

b. Output d. A clear finite statement

4

a. Rectifier

c. High forw

4

a. Binary language

5

a. Al b. d. Bot

5

a. Push fit of bolt b. Bolt should be greas

5

a. Cutting anglec. Length of the


8/7/2019 OCT-07(2)


IAME, HYDERABAD

53) Maximum coefficient of lift is achieved by

dary layer

c. Flap & boundary layer

4) Chord is

straight line drawn from nose to tail tip another wing tip

5) When A/c speed increases

B. Dynamic pressure increasesPr. Increases

6) Gyro which is having complete freedom in 3 degrees at right angels to each othergyro

7) MTCS red, straight , parallel shanks are common drills

dth D. All the above

8) AN310 nut is used for

B. Un-drilled hex nut C. Double hex nut

9) Vortex generator

characteristics on the wingsC. Both A & B

0) Main Alloying Element of 2024 Al .alloy is

on C. magnesium

1) 2017 rivets are

ated before driving B. To be heat treated after driving

2) 2024 rivets are

ated before driving B. To be heat treated after driving

3) Identify the fig

g

4) Hand reamers generally have

B. square end shank

a. Slats & flap

b. Slats & boun d. All are correct

5

a. Imaginaryb. Imaginary straight line drawn from one wing tip toc. Both

5

A. static pressure increaseC. Both Static & Dynamic D. Both are constant

5A. Space / Free gyro B. Tied / Earth gyro C. Rate

5 A. Tape

B. Extension tap is used for deep hole threads

C. Square thread have equal depth , height & wi

5

A. clevis bolt

5

A. For high speedB. For low speed characteristics on the wings

D. These should not be used on tail surfaces

6

A. copper B. silic

6

A. To be heat tre

C. No heat treated is needed

6

A. To be heat tre

C. No heat treatment

6

A. used to cut deep holesB. used cut start the tappin

C. both A & B

6

A. straight & tapered shank


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IAME, HYDERABAD

5) In fully charged body lead acid battery

e B. 30% H2SO4 & 70% water by weight

6) Fatigue Cracks are identified as B.

7) The wheel is correctly positioned by

Shock absorbers C. Drag strut

8) Delamination in composite materials

dsnt & Pr. During curing

9) In DC Ckt consisting of a resistance if P=28 watts & voltage = 28v what is the value or resistance

0) Thickness of the gear tooth can be measured byC. measured along the pith circle

1) while checking the continuity in A/c electrical Ckts

B. A/c generator supply is on

2) EMF induced in a coil carrying AC supply , resistance offered by it to the current is called astance

3) Anisotropy in carbon is due toB. Proper arrangement of molecules

4) Which is the correct statement regarding ‘O’ rings

sh

C. Synthetic hydraulic fluid – red dot

5) 18 – 8 stainless steel has

mium & 8 % of nickel

m

6) what are the specification given for thread cutting on drawing sheetminor dia

6

A. 30% H2SO4 & 70% water by volum

C. 60% H2SO4 & 40% water by volume

6 A. 45º to the force causing themC.

6

A. Torsion links B.

6

A. Always associated with impact loaB. Occurs due to insufficient heat treatme

C. D. 6

A. 28 ohms B. 29 ohms’ C. 27 ohms

7A. with vernier calipers

B. with micrometer D. Both A & B

7

A. battery supply is givenC. Power is isolated

7A. Induction B. Induction reactance C. Capacitive reac

7A. Random arrangement of molecules

C. It is unstable

7A. Air system – white dot

B. Skydrol fluid - green da D. Fuel – yellow dot

7

A. corrosion resistance steel 18 % chro

B. corrosion resistance steel 18 % carbon & 8 % of nickelC. corrosion resistance steel 18 % nickel & 8 % of chromiu

7A. TPI , Type of thread , Major dia B. Major &

C. D. Sateesh, Bhargav, Sai kashyap, Shesha, Ravindra7

8/7/2019 OCT-07(2)


IAME, HYDERABAD

7) In bolted joint if bolt head is tightened instead of nut

rmal value C. Remains same

8) Elastomer used in

bing qualities B. for bonding

9) Before Dye penetrant method the surface is cleaned with

m based solvents

. kerosene

ter

0) All purpose of rust preventive compound is called as :-

ound C.

1) Which statement is true regarding Swaging?

rejected C.

2) In Transistor when does it conduct

ased & Collector base junction reverse Biased.

3) Titanium is used for structure & engine parts

beyond 500ºC

operties up to 500ºC

4) Type of projections in which an arrow shows front view , top view & side view is

liary projection

5) Hi-Torque interference fit used where

. Reamed hole C. both A & B

6) Fuel line units are bonded & grounded forbilize the units. C. To avoid static current

7) Ammeterted in parallel with Generator B. Connected in parallel with Battery

battery

ttery as per the requirement

8) MAC

is the average chord of a wing B. C.P is placed ahead of C.G

7

A. More than Normal value B. Less than No

7

A. for Shock absorC. D. 7

A. thinner C

B. petroleu D. soap & wa

8

A. paralketone B. Anti rust comp

8

A. If the dia is small , means Over swaged &B. If the Dia is small, Means Underswaged

8

A. Base emitter junction forward BiB. Base emitter junction reverse Biased & Collector base junction forward Biased.

C. When Base & Collector base Ckt is forward Biased.

8

A. Corrosion resistance, Ductile & can work B. Has more UTS than Al.& steel (Stainless)

C. Corrosion resistance & good mechanical pr

8

A. Orthographic Projection B. Isometric Projection C. Auxi

8

A. Interference hole B

8A. Drain out static energy. B. Sta

8A. Connec

C. Used to show charge or discharge of a

D. Used to show the charge or discharge of the ba

8

A. MACC. C.P is placed behind C.G D. Both a & b are correct


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89) Co-efficient of lift

ection

of aerofoil C. Angle of attack & wind direction

0) Capacitance depends upon & Measured in Micro Farad.

D. All the Above

1) Mark the correct statementd pitch diameter in a spur gear are same

dum

2) The speed of the electric motor is increased due to decrease in load. The current flowing through it is

coil increases C. Induced counter EMF increases

3) MTCS regarding tap

t deep holes b. Bottoming tap is used to start the tapping

. holes

4) Bevel Gearit motion at an angle

C. Used to take Heavy load

5) Isometric View

drawn as Vertical lines & Horizontal 30º

6) Static vents are provided forB. To prevent Icing C. Both A & B

7) If a time gap increases between Soaking & Quenching thenC. Both A & B

8) Ultra sonic Inspection done for

s metals

C. Only Non-ferrous metals

A. Shape of cross s

B. Angle of attack & shape

9 A. Depend upon DielectricB. Depends upon plate area & Measured in Pico Farad.

C. Depends upon plate area & Measured in Farads.

9a) The diametrical pitch an

b) If the dia. Pitch (DP) is given, you can find out the addendum

c) If we divide DP by PD, we can get size of teethd) If the DP is given, you can not find out the adden

9decreased because

A. Frictions in

B. Frictions in coil decreases D. Induced counter EMF decreases

9

a. Taper tap is used to cu

c Bottoming tap is used to cut deep

9A. used to transm

B. As a speed reducer

9

A. Vertical lines are

B. Vertical lines are drawn as Vertical lines & Horizontal 60ºC. Straight lines are drawn 30º & Horizontal Same

D. Straight lines are drawn 60º & Horizontal Same

9A. Position error

9A. Repricipitation takes place. B. Precipitation takes place

9A. All metals

B. Only ferrou D. Plastics & Ceramics


8/7/2019 OCT-07(2)


IAME, HYDERABAD

99) MTCS-torque loadingtened backing

ing th ugh 3 threads

M ver re ghten nut

00) Temperature of work in a furnace can be measured by ) pyrometerrk

a. A nut can be retigh

b. A nut can be retightened after back ro

c. ust be retightened without backing d. Ne ti a

1 a) thermistor bc) color of wo

d) thermocouple


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IAME, HYDERABAD


oct-07(2)

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