Fluid Mechanics Test Questions


Q.  Differential monometer is used to measure___________________?

a. pressure in pipes, channels etc.
b. atmospheric pressure
c. very low pressure
d. difference of pressure between two points
e. velocity in pipes


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MCQs:  A hydraulic press has a ram of 15 cm diameter and plunger of 1.5 cm. It is required to lift a weight of 1 tonne. The force required on plunger is equal to_________________?
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MCQs:  At the center line of a pipe flowing under pressure where the velocity gradient is zero, the shear stress will be_________________?
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MCQs:  According to Bernoulli’s equation for steady ideal fluid flow____________________?
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MCQs:  Hydrometer is used to determine____________________?
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MCQs:  Uniform flow occurs when_____________________?
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MCQs:  The upper surface of a weir over which water flows is known is_____________________?
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MCQs:  The region between the separation streamline and the boundary surface of the solid body is known as__________________?
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MCQs:  A piece of wood having weight 5 kg floats in water with 60% of its volume under the liquid. The specific gravity of wood is _________________?
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MCQs:  Two dimensional flow occurs when________________?
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MCQs:  The flow in which the particles of a fluid attain such velocities that vary from point to point in magnitude and direction as well as from instant to instant, is known as__________________?
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MCQs:  The flow in which conditions do not change with time at any point, is known as_________________?
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MCQs:  The flow which neglects changes in a transverse direction is known as_________________?
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