GAIL Geology Test Engineering Model Question Paper
Earth Science GAIL Engineering Objective Quiz
1. If the polytrophic process equation, 
= constant
= constantif n = 1, the process is known as
(a) Constant pressure process
(b) Constant volume process
(c) Constant temperature process
(d) None of the above
ANSWER: (c)
2. In a reversible adiabatic process, the ratio of
is equal to
ANSWER: (a)
3. lf A is the amplitude of particle executing
S.H.M. then the total energy E of particle is
ANSWER:(b)
4. In the polytrophic process equation, = constant,
= constant,the process will be adiabatic, if n in the equation is
(a) Zero
(b) One
(c) Y
(d) Infinite
ANSWER: (c)
5. A particle of mass 2 kg executes S.H.M. of
frequency 
and amplitude 0.25 m. Its
and amplitude 0.25 m. Itsmaximum kinetic energy is
(a) 4.5 J
(b) 9.0 J
(c) 12.0 J
(d) 18.0 J
ANSWER:(b)
6. A simple pendulum of length l has an energy E when its amplitude
is A. If its amplitude is increased to 2A, the energy becomes
ANSWER:(d)
7. According to Lamis theorem, If three coplanar
forces acting at a point are in equilibrium, then
(d) None of these
where, P, Q & R are forces 
are the
are theangles between Q and R, P and R and P and Q
respectively.
ANSWER:(a)
8. For the coplanar concurrent system of force shown
in the figure given belong the system will be
ANSWER:(d)
9. In a reversible adiabatic process, term
is equal to(a) Polytropic index
(b) 
(c) Heat absorbed or rejected
(d) Work done during adiabatic expansion
ANSWER: (d)
10. The resultant of the coplanar concurrent system
of forces 
is shown in the figure is
is shown in the figure is
(a) 20 KN acting vertically upward
(b) Zero
(c) 20 KN acting vertically downward
(d) 20 KN acting horizontally from left to Right
ANSWER:(b)
11. In a polytrophic process, term 
(a) Polytropic. index
(b)
(c) Heat absorbed or rejected.
(d) Work done during adiabatic expansion
ANSWER: (c)
12. The condition for reversibility of a cycle is
(d) None of the above
ANSWER: (c)
13. In the force system shown in the figure the force
CA should be
(a) 5 t
(b) -5 t
(c) 4 t
(d) - 4 t
ANSWER:(a)
14. If the given forces 
are such that the force
are such that the forcepolygon does not close then the system will
(a) Be in equilibrium
(b) Always reduce to resultant forces
(c) Always reduce to a couple
(d) Both (a) and (c) above
ANSWER:(b)
15. The light frame work shown in the given figure
is supported by a vertical forces at hooks P and
Q and carries a loads as shown in the figure.
The force in the bar AB is
ANSWER:(a)
16. A collision is said to be perfectly inelastic if the
coefficient of restitution, e is
(a)1
(b) 
(c) Zero
(d) -1
(Note, for perfectly elastic, e = 1)
ANSWER:(c)
17. The condition for irreversibility of a cycle is
(d) None of the above.
ANSWER: (a)
18. The reaction at the support B of the beam shown
in the given figure is
(a) 1.6t
(b) 9.6 t
(c) 8.5 t
(d) 0.5 t
ANSWER:(b)
19. The load shared by member BC of the structure
shown in the given figure is:
ANSWER:(c)
20. Ratio of the reactions 
of a simply
of a simplysupported beam shown in the figure is
ANSWER:(d)
21. The velocity ratio of an inclined plane of
inclination 
with horizontal for lifting a load is
with horizontal for lifting a load is(a) Sin
(b) Cos
(c) Tan
(d) Cosec
ANSWER:(d)
22. If Cyclic 
the cycle is
the cycle is(a) Reversible
(b) Irreversible
(c) Impossible
(d) None of the above.
ANSWER: (c)
23. The member which does not carry zero force in
the structure shown in the given figure is
ANSWER:(d)
24. The maximum efficiency of a screw jack for
the angle of friction 
is
is
ANSWER:(d)
25. Two loads of 50 kg and 75 kg are hung at ends
Of a rope passing over a smooth pulley as shown
in the given figure. The tension in the string is
(a) 50 kg
(b) 75 kg
(c) 25 kg
(d) 60 kg
ANSWER:(d)
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