EIL Management Trainee Exam Sample Paper

Here I am looking for the EIL Management Trainee Exam Sample Paper, can you provide met he same??????

[Kiran Chandar]

As per your request here I am sharing the EIL Management Trainee Exam Sample Paper:

Q. Power diode is generally made from

a) Silicon

b) Germanium

c) Both

d) None of these

Q. When the both junction of NPN diode is reverse biased, then the diode is in which mode

a) Active

b) Cutoff

c) Saturation

d) inverted

Q. Which transistor mode gives the inverted output

a) Common Emitter

b) Common Base

c) Common Collector

d) None of these

Q. Which coupling gives the higher gain in case of amplifier

a) Capacitor coupling

b) Impedance coupling

c) Transformercoupling

Q. Which distortion is least objectionable in audio amplification

a) Phase

b) Frequency

c) Harmonic

d) Intermediation

Q. A narrow band amplifier has a band pass nearly…………of central frequency

a) 33.3%

b) 10%

c) 50%

Q. Phase shift oscillator consists

a) RL

b) RC

c) RLC

Q. Multivibrater Produces

a) Sine wave

b) Square wave

c) Smooth wave

d) sawtooth

Q. Convert the 101101 Binary number into octal no

a) 65

b) 55

c) 51

d) 45

Ans: 55

Q. 10 in BCD

a) 10100

b) 1100

c) 010111

d) None of these

Ans: None of these

Q. Which PNP device has a terminal for synchronizing purpose

a) SCS

b) Triac

c) Diac

d) SUS

Q. Addition of indium in semiconductor crystal makes

a) PNP

b) NPN

Q. Free electron exists in which band

a) 1

b) 2

c) 3

d) Conduction band

Q. Ripple factor of half wave rectifier

a) 1.21

b) 0.48

c) 0.5

Q. Transistor that can be used in enhancement mode

a) NPN

b) UJT

c) JFET

d) MOSFET

Q. Following contributes to harmonic distortion in Amplifier

a) +Ve feedback

b) –Ve feedback

c) Defective active device

Q. High cutoff frequency

a) CB

b) CC

c) CE

Q. Which is used as data selector?

a) Encoder

b) Decoder

c) modulator

d) Demodulator

Q. Read write capable memory

a) RAM

b) ROM

c) Both

d) None of these

Q.the radix or base of hexadecimal number system is ———–

a) 8

b) 16

c) 5

d) none of these

Ans: 16

Q.the no of 1’s in the binary representation of the expression 162*9+162*7+16*5+3 are

a) 10

b) 23

c) 6

d) 4

Q. the no of latches in F/F are ——-

a) 1

b) 2

c) 3

d) 4

Q.how many flip-flops are required to construct Mod -12 counter

a) 5

b) 4

c) 12

d) none

Ans: 4

Q. which logic gate has the output is compliment of its input ———-

a) OR

b) AND

c) NOT

d) X-OR

Ans: NOT

Q.no.of 2-input multiplexers needed to construct a 210 input multiplexer…….

a) 12

b) 31

c) 20

d) 16

Q.By adding inverters to the inputs and output of a AND gate we can obtain ……………

a) OR

b) AND

c) NOT

d) X-OR

Ans: X-OR

Q.how many NAND gates are needed to realize OR gate ————–

a) 1

b) 2

c) 3

d) 4

Ans: 3

Q.which is the first integrated logic family —————

a) RTL

b) DTL

c) TTL

d) none of these

Q. Which logic gate has output high if and only if all inputs are low ———?

a) NOR

b) NAND

c) X-NOR

d) AND

Ans: NAND

Q.According to Boolean algebra 1+A+B+C =

a) A

b) A+B+C

c) 1

d) none of these

Ans: 1

Q. If a=0x6db7 and b=0x2ae9 then what is the value of a”b————–

a) binary number for 1001.1101?

b) decimal number for 19?

c) excess-3 code for 29?

Q.what is the value of A’+1 ?

a) A

b) A’

c) 1

d) none of these

Ans: 1

Q.2 in 4 bit number one bit indicates sign of the number then the locations are from

a) -8 to 8

b) -7 to 7

c) -16 to 16

d) None

Q.Avalanche photo diode is used when compared to PIN diode bcz

a)larger band width

b)high sensitivity

C)——-

d)——–

Q.some non zero DC voltage is to RC low pass circuit then the DC voltage in the output contains

a) Same as in input

b) Higher than input

c) Zero

d) Slightly increases

Q.if the output of the gate is always high then the gates applied to this logic are 0,0

a) NAND and EX-NOR

b) NAND and NOR

c) AND and X-NOR

d) OR and XOR

Ans:a

Q.Thermal Run away is not possible in FET bcz the flow of

a)minority careers

b)Transconductance

c)_____

d)none

Ans : minority careers

Q.which of the following is/are true about 1′s and 2′s compements:

i)In 1′s complement form. 0 has two representations

ii)in 1′s complement, the magnitude of lowest number is equal to the magnitude of highest number

iii)In 2′s complement, 0 has two representations

a) i only

b) i and ii

c) iii only

d) all of these

Q.In the hybrid parameter model of a transistor reverse transfer voltage ratio and forward transfer current ratio are respectively given by:

a) h11 and h21

b) h12 and h11

c) h21 and h11

d) None of these

Q.The largest negative no can be represented with 8 bits in 2′s compliment representation?

a)-256

b)-255

c)-127

d)-128

Ans: -128

Q. How many NAND gates required to implement AB+CD+EF

a) 1

b) 2

c) 3

d) 4

Ans: 4

Q. Transparent latch is seen in which type of flip flop

a) SR FF

b) D FF

c) JK FF

d) D FF

Ans: D FF

Q. Odd parity generator uses which logic?

a) Digital

b) Analog

c) Sequential

d) none

Q. Which type of ADC is fastest?

a) SARC

b) Counter type

c) Intigrated type

d) Flash

ANS: Flash/Parallel

Q. Which one of the following is fastest read/writable memory?

a) PROM

b) EEPROM

c) Flash

d) none

Ans: Flash

8. In array programming which one is used

a) SISD

b) PISD

c) MISD

d) None

Q.Which one of the following has high I/p impedance

a) CC

b) CB

c) CE

d) None

Q. The maximum time allowed time for each flip flop for a mod 10 synchronous counter if each flip flop delay is 25ns.

a) 25 ns

b) 50 ns

c) 100 ns

d) none

Q. The resolution for a DAC is given by 0.4% then no. of bits of DAC is

a) 8- bits

b) 16- bits

c) 32- bits

d) none

Ans: 8- bits

41) The chip capacity is 256 bits, then the no.of chips required to build 1024 B memory Is

a) 32

b) 16

c) 15

d) 4

Q. Which of the following are correct?

1)A flip-flop is used to store 1-bit of information

2)Race around condition occurs in JK flip flop when both the inputs are 1

3)Master slave flip flop is used to store 2 bits of information

4)A transparent latch consists of a D- flip flop

a) 1,2,3

b) 1,3,4

c) 1,2,4

d) 2,3,4

Ans: 1,2,4

Q. output resistance of ideal OP AMP is

a) 0

b) 1

c) infinite

d) very high

ANS: 0

Q. CMRR of an OP AMP is given as 80db and Ad is 20000.Value of Acm will be

a) 4

b) 8

c) 2

d) 1

Ans: 2

Q.Si,Ge lie in ……..block of periodic table

a) III

b) V

c) IV A

d) IV B

Ans: IV A

Q.to obtain 10 mV resolution on 5 V range how many bit DAC is to be used

a) 4

b) 8

c) 16

d) 32

Q.% resolution of a 10 bit ADC

a) 1.588%

b) 0.392%

c) 0.0978%

d) 0.0244%

Ans: 0.0978%

Q.Efficiency of half wave rectifier

a) 45%

b) 50%

c) 86%

d) 100%

Hii Buddy , I need to Previous year EIL Management Trainee Exam Paper , So Can you plzz Provide me same for my exam preparation ?

[Raman Vij]

Friend for your Better Exam preparation Here I am providing Previous year EIL Management Trainee Exam Paper , Have a Look :

1.A feeler gauge is used to check
a. Radius
b. Screw pitch
c. Surface roughness
d. Unsymmetrical shape
e. Thickness of clearance
Ans:e

2. Which one of the following methods produces gear by generating process
a. Hobbing
b. Casting
c. Punching
d. Milling
e. Broaching
Ans: a
3. An incompressible fluid (kinematic viscosity, 7.4 x 10-7 m2/s, specific gravity, 0.88) is held between two parallel plates. If the top plate is moved with a velocity of 0.5 m/s while the bottom one is held stationary,
the fluid attains a linear velocity profile in the gap of 0.5 mm between these plates; the shear stress in Pascal's on the surface of top plate is

a) 0.651 x 10-3
b) 0.651
c) 6.51
c) 0.651 x 103

Answer : (B)

4. During a Morse test on a 4 cylinder engine, the following measurements of brake power were taken at constant speed.

All cylinders firing 3037 kW
Number 1 cylinder not firing 2102 kW
Number 2 cylinder not firing 2102 kW
Number 3 cylinder not firing 2100 kW
Number 4 cylinder not firing 2098 kW
The mechanical efficiency of the engine is
A) 91.53%
B) 85.07%
C) 81.07%
D) 61.22%

Answer : (C)
5. In terms of theoretical stress concentration factor (Kt) and fatigue stress concentration factor (Kf ), the notch sensitivity 'q' is expressed as

A) (Kf -1) (Kt -1)
B) (Kf -1) (Kt +1)
C) (Kt -1) (Kf -1)
D) (Kf +1) (Kt +1)

Answer : (A)

6.During the execution of a CNC part program block NO20 GO2 X45.0 Y25.0 R5.0 the type of tool motion will be

A) circular Interpolation — clockwise
B) circular Interpolation — counterclockwise
C) linear Interpolation
D) rapid feed

Answer : (A)

7.3 In an interchangeable assembly, shafts of size 25.000+0.040mm mate with holes of size 25.000+0.020 mm. The maximum possible clearance in the assembly will be

A) 10 microns
B) 20 microns
C) 30 microns
D) 60 microns

Answer : (D)

8.In PERT analysis a critical activity has

A) maximum Float
B) zero Float
C) maximum Cost
D) minimum Cost

Answer : (B)
9.11 The S-N curve for steel becomes asymptotic nearly at

A) 103 cycles
B) 104 cycles
C) 106 cycles
D) 109 cycles

Answer : (C)
10. The property of a material which enable it to resist fracture due to high impact loads is known as
a. Elasticity
b. Endurance
c. Strength
d. Toughness
e. Resilience
Ans:d

11. Spring index is
a. Ratio of coil diameter to wire diameter
b. Load required to produce unit deflection
c. Its capability of storing energy
d. Indication of quality of spring
e. Nothing
Ans:a

12. Metal in machining operation is removed by
a. Tearing chips
b. Distortion of metal
c. Shearing the metal across a zone
d. Cutting the metal across a zone
e. Pushing the metal with tool
Ans:c

13.Where does mixing of fuel and air takeplace in case of diesel engine ?
a. Injection pump
b. Injector
c. Engine cylinder
d. Inlet manifold.


14.Which one of the following is NOT a necessary assumption for the air-standard Otto cycle?

1)All processes are both internally as well as externally reversible.
2)Intake and exhaust processes are constant volume heat rejection processes.
3)The combustion process is a constant volume heat addition process.
4)The working fluid is an ideal gas with constant specific heats.

15.Internal gear cutting operation can be performed by
1)milling
2)shaping with rack cutter
3)shaping with pinion cutter
4)hobbing
.
16.A solid circular shaft of diameter 100 mm is subjected to an axial stress of 50 MPa. It is further subjected to a torque of 10 kNm. The maximum principal stress experienced on the shaft is closest to

a)41 MPa
b)82 MPa
c)164 MPa
d)204 MPa
.
17.A uniform rigid rod of mass m = 1 kg and length L = 1 m is hinged at its centre and laterally supported at one end by a spring of spring constant k = 300 N/m. The natural frequency ?n in rad/s is

a)10
b)20
c)30
d)40
18.The torque transmitted by a clutch is given by
a) T = μWR
b) T = μ/WR
c) T = μW/R
d) T = 1/μWR

19.Propeller shaft is used for the purpose of
a) transmitting the drive from the transmission to the bevel pinion of the final drive
b) transmitting the drive from the crankshaft to the road wheels
c) transmitting the drive from the transmission to the road wheels
d) transmitting the drive from the crankshaft to the bevel pinion of the final drive

20.Double declutching is used for the engagement of gears in
a) sliding mesh type of gear box
b) constant mesh type of gear box
c) synchromesh type of gear box
d) none of the above


21.The number of arms provided to the Cross of the Hook’s joint is
a) 1
b) 2
c) 3
d) 4

22.The number of spring loaded balls provided circumferentially in a synchromesh gear box is
a) 3
b) 4
c) 5
d) 6

23. Toughness of a material is equal to area under ____________ part of the stress-strain curve.
(a) Elastic
(b) Plastic
(c) Both
(d) None
Ans:c

24. True stress-strain curve need to be corrected after
(a) Elastic limit
(b) Yield limit
(c) Tensile strength
(d) no need to correct
Ans:c

25. Following condition represents onset of necking
(a) εu = n
(b) εu = 1-n
(c) εu = 1+n
(d) εu = ln (1+n)
Ans:a

26. As compared with conventional stress-strain curve, the true stress-strain curve is
(a) Above and right
(b) Below and right
(c) Above and left
(d) Below and left
Ans:c

27. According to distortion-energy criterion, yielding occurs when
(a) Distortion energy reaches a critical value
(b) Second invariant of the stress deviator exceeded some critical value
(c) Octahedral shear stress reaches a critical value
(d) All
Ans:d
28. von Mises and Tresca criteria give different yield stress for
(a) Uni-axial stress
(b) Balanced bi-axial stress
(c) Pure shear stress
(d) All
Ans:c

29. Plastic deformation results from the following
(a) Slip
(b) Twinning
(c) Both
(d) None
Ans:c

30. Time dependent recoverable deformation under load is called ____________ deformation.
(a) Elastic
(b) Anelastic
(c) Elastic after-effect
(d) Visco-elastic
Ans:b

31.A spur gear has a module of 3 mm, number of teeth 16, a face width of 36 mm and a pressure angle of 20°. It is transmitting a power of 3 kW at 20 rev/s. Taking a velocity factor of 1.5, and a form factor of 0.3,
the stress in the gear tooth is about

a)32 MPa
b)46 MPa
c)58 MPa
d)70 MPa

32. Which type of turbine is used in tydel power generation:
a) Kaplan
b) Fransis
c) Pelton Wheel type
d) Reverse type.

33.Which of the following is an example of lever ?
a)A pair of scissors
b)crow bar
c)fire tong
d)all of the above

34.Which of the following forms the basis of rigid bodies and strength of materials ?

a)any of these
b)centre of gravity
c)moment of inertia
d)centroid

35.What is the velocity ratio of third system of pulleys ?
a)2^n
b)2^(n-1)
c)2^n - 1
d)2^n +1

36........... belts have the best pulling capacity.

a)Leather
b)Rubber
c)Textile
d)Balata

37.Linear law of machines is given by the relation …
a)P=mW – C
b)P=mW + C
c)P=m^2W + C
d)P=mW^2 + C

38.A mechanism which enables the rotary motion of one shaft to another shaft at the same axis is called
a) gear box
b) differential
c) clutch
d) flywheel

39.In a vehicle, which is going straight ahead at N rpm, if the left wheel rotates forward at n rpm, then the resultant speed of the right wheel will be
a) N+n
b) N-n
c) N/n
d) Nn

40.The permanent reduction provided by the final drive in heavy vehicle is
a) 4:1
b) 6:1
c) 8:1
d) 10:1