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  #2  
11th December 2015, 01:40 PM
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Re: SAIL Last Year Papers Management Trainee

Dear sir ! would please provides me last year question of SAIL for management trainee ?
  #3  
11th December 2015, 01:40 PM
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Join Date: Apr 2013
Re: SAIL Last Year Papers Management Trainee

Here we provides you previous year question paper of sail management trainee

1. Two coils in differential connection have self-inductance of 2 mH and 4 mH and a mutual inductance of 0.15 mH. The equivalent inductance of the combination is
A. 5.7 mH
B. 5.85 mH
C. 6 mH
D. 6.15 mH.
1.A. When two inductors are connected in series, the effective inductance is
Leff = L1 + L2± 2 m.
In this case, Leff = L1 + L2 - 2 M
= 2 + 4 - 2 × 0.15
= 5.7 mH.

2. Two point charges Q and -Q are located on two opposite corners of a square as shown in figure. If the potential at the corner A is taken as 1V, then the potential at B, the centre of the square will be

2.C. The plane midway between a and -a, i.e., the one passing through ABC and perpendicular to the plane of the paper is an equipotential plane. Hence the potential at B is the same as that of A or C, i.e., 1V.

3. Optocouplers combine
A. SITs and BJTs
B. IGBTs and MOSFETS
C. Power transformers and silicon transistor
D. Infrared light-emitting diode and a silicon phototransistor
3.D. In optocouplers the input signal is applied to the ILED and the output is takes from the phototransistor. These are used to isolate the gate signals from the power circuit.


4. The difference between the indicated value and the true value of a quantity is known as
A. Gross error
B. Absolute error
C. Dynamic error
D. Relative error
4.C. The difference between the indicated value and the true value of a quantity is known as dynamic error.


5. The principles of homogeneity and super-position are applied to :
A. linear time variant systems
B. non-linear time variant systems
C. linear time invariant systems
D. non-linear time invariant systems.
5.C. The Principles of homogeneity and superposition are applied to linear time invariant systems.


6. In a 8085 microprocessor system with memory mapped I / 0,
A. I / 0 devices have 8-bit addresses
B. I / 0 devices are accessed using IN and OUT instructions
C. there can be a maximum of 256 input devices and 256 output devices.
D. arithmetic and logic operations can be directly performed with the I / 0 data.
6.D. In an 8085 microprocessor system with memory mapped I / 0 arithmetic and logic operations can be directly performed with I / 0 data.

7. The transistor shown in figure below, is biased



1. at cut-off
2.at saturation
3.well into saturation
4.well into cut-off
7.B. Neglecting VBE, IB = 10 / 100 = 0.1 A.
IC = 100 × 0.1 = 10 A. Drop over RL = 10 v.
Hence, VCE = 0 which is the condition for saturation.



8. In any transmitting antenna system, efficiency primarily depends upon
A. ohmic losses of various conductors
B. radiation resistance
C. ground conductivity
D. atmospheric conditions.
8.B. whereRr is radiation resistance and Rd is the total loss resistance of the antenna.

9. An instruction used to set the carry Flag in a computer can be classified as
A. data transfer
B. arithmetic
C. logical
D. program control
9.B. Arithmetic

10. The binary representation of 5.375 is
A. 111.1011
B. 101.1101
C. 101.011
D. 111.001
10.C. 101.001 = (4 + 0 + 1)
(0 + 0.25 + 0.125)
= 5.375

11. Dislocations in materials are
A. point defect
B. line defect
C. planer defect
D. surface defects.
11.B. Dislocations in materials are line defects.


12. In TV system, vertical pulses are separated out from horizontal pulses by the use of
A. integrator
B. differentiator
C. sweep credit
D. sync separator.
12.A. Integrator.


13. Frequency in the UHF range propagate by means of
A. Ground waves
B. Sky waves
C. Surface waves
D. Space waves.
3.D. Frequency in the UHF Range propagate by means of space waves.


14. 200 MHz may be classified as
A. VHF
B. SHF
C. UHF
D. EHF
14.A. VHF.


15. A communication satellite is a repeater between
A. a transmitting station and a receiving station
B. a transmitting station and many receiving stations
C. many transmitting stations and many receiving stations
D. none of the above
15.C. a communication satellite is a repeater between many transmitting stations and many receiving stations.


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