Fluid Mechanics Test Questions

Q.  The equation of continuity holds good when the flow____________________?

a. is steady
b. is one dimensional
c. velocity is uniform at all the cross sections
d. all of the above
e. none of the above


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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:  In the case of steady flow of a fluid, the acceleration of any fluid particle is________________?
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MCQs:  Rotameter is a device used to measure______________?
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MCQs:  Total pressure on a lmxlm gate immersed vertically at a depth of 2 m below the free water surface will be_______________?
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MCQs:  True one-dimensional flow occurs when_________________?
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MCQs:  In an immersed body, centre of pressure is __________________?
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MCQs:  The pressure in the air space above an oil (sp. gr. 0.8) surface in a tank is 0.1 kg/cm”. The pressure at 2.5 m below the oil surface will be __________________?
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MCQs:  The centre of gravity of the volume of the liquid displaced by an immersed body is called ___________________?
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MCQs:  Center of pressure on an inclined plane is___________________?
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MCQs:  The two important forces for a floating body are__________________?
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MCQs:  For a floating body to be in stable equilibrium, its metacentre should be___________________?
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MCQs:  According to the principle of buoyancy a body totally or partially immersed in a fluid will be lifted up by a force equal to_________________?
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MCQs:  For a body floating in a liquid the normal pressure exerted by the liquid acts at ____________________?
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MCQs:  The depth of the center of pressure on a vertical rectangular gate 8 m wide and 6 m high, when the water surface coincides with the top of the gate, is____________________?
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MCQs:  The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at the centriod, if___________________?
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