SAIL Management Trainee (MT) Exam Solved Papers

Will you please provide me the Mechanical question paper of SAIL Management Trainee (MT) Exam???

[Arun Vats]

As per your request here I am sharing the Mechanical question paper of SAIL Management Trainee (MT) Exam

1. A definite area or space where some thermodynamic process takes place is known as
A thermodynamic system B thermodynamic cycle
C thermodynamic process D thermodynamic law
2. Which of the following is an intensive property of a thermodynamic system?
A volume B Temperature
C mass D energy
3. Temperature at which the volume of the gas becomes 0 is called
A absolute scale of temperature B absolute 0 temperature
C absolute temperature D none of these
4. The unit of energy in SI units is
A joule B joule metre
C watt D joule/metre
5. 1 joule is equal to
A 1 Nm B kNm
C 10 Nm/s D 10 kNm/s
6. In an irreversible process there is a
A loss of heat B no loss of heat
C gain of heat D no gain of heat
7. The following is an SI engine
A diesel engine B petrol engine
C gas engine D none of the above
8. In a 4 stroke cycle petrol engine during suction stroke
A only air is sucked in B only petrol is sucked in
C mixture of petrol and air is sucked in
D none of the above
9. The thermal efficiency of petrol engine as compared to diesel engine is
A lower B higher
C same for same power output D same for same speed
10. Compression ratio of diesel engines may have a range
A 8 to 10 B 10 to 15
C 16 to 20 D none of the above
11 The thermal efficiency of good I.C engine at the rated load is in the range of
A 80 to 90% B 60 to 70%
C 30 to 35% D 10 to 20%
12 Carburettor is used for
A SI engines B gas engines
C CI engines D none of the above
13 In SI engine to develop high voltage for spark plug
A battery is installed B distributor is installed
C carburetor is installed D ignition coil is installed
14 In a four cylinder petrol engine the standard firing order is
A 1-2-3-4 B 1-4-3-2
C 1-3-2-4 D 1-3-4-2
15 The knocking is SI engines increases with
A increase in inlet air temperature B increase in compression ratio
C increase in cooling water temperature D all of the above
16 Petrol commercially available in India for Indian passenger cars has octane
number in the range
A 40 to 50 B 60 to 70
C 80 to 85 D 95 to 100
17 The knocking tendency in C.I engines increases with
A decrease of compression ratio B increase of compression ratio
C increasing the temperature of inlet air D increasing cooling water
temperature
18 The air standard otto cycle comprises
A two constant pressure processes and two constant volume processes
B two constant pressure and two constant entropy processes
C two constant volume processes and two constant entropy processes
D none of the above
19 The thermal efficiency of theoretical otto cycle
A increases with increase in compression ratio
B increases with increase in isentropic index gamma
C does not depend upon the pressure ratio
D follows of the above
20 Thermal efficiency of a gas turbine plant has compared to diesel engine plant is
A higher B lower
C same D may be higher or lower
21 Mechanical efficiency of a gas turbine as compared to internal combustion
Reciprocating engine is
A higher B lower
C same D unpredictable
22 For a gas turbine the pressure ratio may be in the range
A 2 to 3 B 3 to 5
C 16 to 18 D 18 to 22
23 Thermal efficiency of a closed cycle gas turbine plant increases by
A reheating B intercooling
C regenerator D all of the above
24With the increase in pressure ratio thermal efficiency of a simple gas turbine
Plant with fixed turbine inlet temperature
A decreases B increases
C first increases and then decreases D first decreases and then increases
25In two stage turbine plant, reheating after first stage
A increases work ratio B decreases work ratio
C does not affect work ratio D none of the above
26For a jet propulsion unit , ideally the compressor work and turbine work are
A equal B unequal
C not related to each other D unpredictable
27 Various kinematic pairs are given below.choose the lower pair
A ball bearings B tooth gears in mesh
C camm and follower D crank shaft and bearing
28The relation between the number of pairs forming a kinematic chain and the
Number of links is
A l=2p-2 B l=2p-3
C l=2P-4 D l=2p-5
29In a reciprocating engine
A crankshaft and flywheel form 2 kinematic links
B crankshaft and flywheel form 1 kinematics links
C crankshaft and flywheel do not form kinematic links
D flywheel and crankshaft separately form kinematic links
30A kinematic chain is known as a mechanism when
A none of the link is fixed
B one of the links is fixed
C two of the links are fixed
D all of the links are fixed
31 Which of the following is an inversion of single slider crank chain?
A beam engine
B watt’s indicator mechanism
C elliptical trammels
D whitworth quick return motion mechanism
32 control volumes refer to
A a fixed region in space
B a specified mass
C an isolated system
D a closed system
33An isentropic process is always
A irreversible and adiabatic
B reversible and isothermal
C friction less and irreversible
D reversible and adiabatic
34Work done in a free expansion process is
A 0
B minimum
C maximum
D positive

Hello brother I want SAIL Management Trainee (MT) Exam Solved Papers, so please provide it to me?

[Raman Vij]

Hello brother on your demand I am providing you SAIL Management Trainee (MT) Exam Solved Papers



1. The set of all integers x such that |x – 3| < 2 is equal to
(a) {1, 2, 3, 4, 5} (b) {1, 2, 3, 4}
(c) {2, 3, 4} (d) {-4, -3, -2}

2. The Range of the function f(x) = x 2
2 x
−
− is
(a) R (b) R – {1}
(c) (-1) (d) R – {-1}

3. The value of (i)i
is
(a) ω (b) ω2
(c) e-π/2 (d) 2√2

4. ( )
( )

5cos isin
icos sin
θ+ θ
θ+ θ is equal to
(a) cos isin − θ (b) cos9 isin9 θ − θ
(c) sin icos θ− θ (d) sin 9 icos9 θ − θ

5. The roots of the quadratic equation 2 ax bx c 0 + + = will be reciprocal to each other if
(a) a = 1/c (b) a = c
(c) b = ac (d) a = b
6. If α, β are the roots of 2 ax 2bx c 0 − += then 33 23 32 α β +α β +αβ is
(a) ( ) 2
3
c c 2b
a
+ (b) 3
3
bc
a
(c) 2
3
c
a (d) None of these

7. The sixth term of a HP is 1/61 and the 10th term is 1/105. The first term of the H.P. is
(a) 1/39 (b) 1/28
(c) 1/17 (d) 1/6

8. Let Sn denote the sum of first n terms of an A.P.. If S2n = 3Sn, then the ratio S3n / 5n is equal to
(a) 4 (b) 6

(c) 8 (d) 10

9. Solution of |3 – x| = x – 3 is
(a) x < 3 (b) x > 3
(c) x > 3 (d) x < 3

10. If the product of n positive numbers in 1, then their sum is
(a) a positive integer (b) divisible by n
(c) equal to 1 n n + (d) never less than n

11. The area bounded by the curves 4 32 y x 2x x 3 = − +− , the x-axis and the two ordinates
corresponding to the points of minimum of this Function is
(a) 91/15 (b) 91/30
(c) 19/30 (d) None of these

12. The line y = mx + 1 is a tangent to the parabola y2
= 4x if
(a) m = 1 (b) m = 2
(c) m = 3 (d) m = 4

13. The angle between the tangents drawn from the origin to the parabola y2
= 4a (x – a) is
(a) 900
(b) 300
(c) 1 1
tan
2
− ⎛ ⎞ ⎜ ⎟ ⎝ ⎠ (d) 450

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SAIL Management Trainee (MT) Exam Solved Papers