Fluid Mechanics Test Questions


Q.  A bucket of water is hanging from a spring balance. An iron piece is suspended into water without touching sides of bucket from another support. The spring balance reading will_________________?

a. increase
b. decrease
c. remain same
d. increase/decrease depending on depth of immersion
e. unpredictable


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  In order to increase sensitivity of U-tube manometer, one leg is usually inclined by angle 9. Sensitivity of inclined tube to sensitivity of U-tube is equal to________________?sin 9
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MCQs:  If the atmospheric pressure on the surface of an oil tank (sp. gr. 0.8) is 0.2 kg/cm”, the pressure at a depth of 50 m below the oil surface will be_________________?
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MCQs:  When a body floating in a liquid, is displaced slightly, it oscillates about _________________?
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MCQs:  Ratio of inertia force to surface Jension is known as ___________________?
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MCQs:  Ratio of inertia force to elastic force is known as__________________?
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MCQs:  For a floating body to be in equilibrium_____________________?
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MCQs:  An open vessel of water is accelerated up an inclined plane. The free water surface will__________________?
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MCQs:  Resultant pressure of the liquid in the case of an immersed body acts through____________________?
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MCQs:  Differential monometer is used to measure___________________?
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MCQs:  The time oscillation of a floating body with increase in metacentric height will be_________________?
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MCQs:  The normal stress is same in all directions at a point in a fluid_______________?
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MCQs:  For measuring flow by a venturimeter, if should be installed in __________________?
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MCQs:  Flow of water in a pipe about 3 metres in diameter can be measured by__________________?
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MCQs:  An ideal flow of any fluid must satisfy __________________?
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