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SSC JE ME QUIZ_ Fluid Mechanics Booster Quiz-10

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Question 1

Viscosity of gases ______.

Question 2

An oil of specific gravity 0.9 is contained in a vessel. At a point the height of oil is 40 m. Find the corresponding height of water at that point _________.

Question 3

If a rectangular plate 4m x 3m is completely submerged under water as shown in the given figure, then the hydraulic thrust on the plate would be nearly:

Question 4

A block of ice floating over water in a vessel slowly melts in it. The water level in the vessel will

Question 5

A continuity equation for two dimensional compressible flow is given by:

Question 6

The condition for the length of convergent part (L) and the length of divergent part (L1) in a venturi meter is:

Question 7

The head loss in turbulent flow in pipe varies

Question 8

The length of a pipe is 1000m and its diameter is 20cm. If the diameter of an equivalent pipe is 40cm, then the length for the same discharge and head loss is :

Question 9

The advantages of air vessels on suction side in reciprocating pump are :

1) it reduces cavitation possibility.

2) it enables the suction pipe length to be increased.

3) it causes savings in power due to reduction of friction loss.

Question 10

Capacity of hydroelectric plant in service in excess of the peak load is known as _______.
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