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Exam Details

ESE (IES) Mechanical Engineering P1 2015

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Questions 120
Duration 180 mins
Package ESE & GATE ME - Previous Year Papers

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Difficulty distribution

Medium 89 74.2%
Hard 18 15%
Easy 13 10.8%

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Multiple Choices 120 100%

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Sample questions from this paper

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1
2015 · Unclassified
ESE (IES) Mechanical Engineering P1 2015
Which of the following parameters of fluid will increase as a result of friction while flowing adiabatically through a convergent divergent nozzle?
A
Available heat drop
B
Entropy
C
Stagnation temperature
D
Stagnation pressure
2
2015 · Unclassified
ESE (IES) Mechanical Engineering P1 2015
In a shock wave, the flow passes from a
A
Subsonic to a sonic state
B
Subsonic to a supersonic state
C
Supersonic to a sonic state
D
Supersonic to a subsonic state
3
2015 · Unclassified
ESE (IES) Mechanical Engineering P1 2015
A jet of water issues from a nozzle with a velocity of 20 m/s and it impinges normally on a flat plate moving away from it at 10m/s. If the cross sectional area of the jet is 0.01 m2 and the density of water is taken as 1000 kg/m3, then the force developed on the plate will be
A
100N
B
200 N
C
1000N
D
2000N
4
2015 · Unclassified
ESE (IES) Mechanical Engineering P1 2015
A two dimensional velocity field is given by The convective acceleration at (x, y) = (1, 2) is
A
0
B
14 units
C
2 units
D
None of the above
5
2015 · Unclassified
ESE (IES) Mechanical Engineering P1 2015
Jet pumps are often used in process industry for their
A
Larger capacity
B
High efficiency
C
Capacity to transport gases,liquids and mixtures of both
D
None of the above
6
2015 · Unclassified
ESE (IES) Mechanical Engineering P1 2015
Mainly hydraulic turbine are used to drive the electrical alternators which require maintaining the peripheral speed constant even at part load conditions to avoid the change in frequency of electric power. The governing of the hydraulic turbine is done by
A
Controlling the flow area
B
Using the fly wheel
C
Combined control of flow area and velocity
D
Controlling the velocity