GME entrance exam Sample questions

[sumit]

As you want here I am giving bellow Samundra Institute of Maritime Studies Lonavla GME entrance exam Sample questions paper on your demand :

Section A: Fluid Mechanics
Qn 1 to 5 carry 2 marks each, Qn 6 to 8 carry 3 marks each, Qn 9 to 10 carry 4 marks each.

1. Select the correct statement
(A) standard atmospheric pressure is 1.01325 bar (B) a barometer reads the difference between load and standard atmospheric pressure
(C) standard atmospheric pressure is the mean local atmospheric pressure at sea level (D) local atmospheric pressure is always below standard atmospheric pressure

2. In case of end to end connection of two or more pipes in series, the __________ each pipe.
(A) same rate of flow passes through (B) head loss is same through
(C) rate of flow in each pipe is proportional to the length of (D) total flow rate is the sum of flow rate in

3. Foot valves provided in pumps are __________ valves.
(A) relief (B) pressure reducing
(C) three way (D) directional control

4. The pitot-static tube measures
(A) dynamic pressure (B) static pressure
(C) total pressure (D) difference in static and dynamic pressure.

5. Surface molecules have ______ energy than interior molecules in a liquid
(A) less (B) more
(C) same (D) none of the above

6. Pressure in Pascals at a depth of 1m below the free surface of a body of water will be equal to
(A) 1 Pa (B) 98.1 Pa
(C) 981 Pa (D) 9810 Pa

7. If pressure at any point in the liquid approaches the vapour pressure, liquid starts vaporising and creates pockets or bubbles of dissolved gases and vapours. This phenomenon is
(A) surface tension (B) adhesion
(C) vaporisation (D) cavitation

8. Which of the following valves will incur maximum pressure drop for the same discharge of water?
(A) gate valve (B) butterfly
(C) globe (D) needle valve

9. Buoyant force is
(A) the resultant force on a body due to the fluid surrounding it (B) the resultant force acting on a floating body
(C) equal to the volume of liquid displaced (D) the force necessary to maintain equilibrium of a submerged body.

10. The force exerted by a jet on a curved plate is
(A) less than that on flat plate (B) equal to that on a flat plate
(C) more than that on a flat plate (D) sometimes more and sometimes less than that on a flat plate