Hydraulics & Fluid Mechanics Mcqs


Q.  The surface tension of mercury at normal temperature compared to that of water is____________________?

a. more
b. less
c. same
d. more or less depending on size of glass tube
e. none of the above


ANSWER: See Answer
 
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MCQs:  The resultant upward pressure of the fluid on an immersed body is called_________________?
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MCQs:  The buoyancy depends on__________________?
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MCQs:  A piece of metal of specific gravity 13.6 is placed in mercury of specific gravity 13.6, what fraction of it volume is under mercury ?
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MCQs:  Fluid is a substance which offers no resistance to change of_________________?
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MCQs:  An ideal flow of any fluid must fulfill the following______________?
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MCQs:  The volumetric change of the fluid caused by a resistance is known as_________________?
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MCQs:  A fluid is said to be ideal, if it is________________?
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MCQs:  Fluid is a substance that_______________?
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MCQs:  Practical fluids____________________?
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MCQs:  If no resistance is encountered by displacement, such a substance is known as___________________?
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MCQs:  Liquids________________?
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MCQs:  The value of mass density in kgsecVm4 for water at 0°C is_______________?
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MCQs:  Mercury does not wet glass. This is due to property of liquid known as_________________?
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MCQs:  Property of a fluid by which molecules of different kinds of fluids are attracted to each other is called________________?
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MCQs:  Specific weight of water in S.I. units is equal to_________________?
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MCQs:  Which of the following is dimensionless ________________?
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MCQs:  The pressure at a point in a fluid will not be same in all the directions when the fluid is________________?
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MCQs:  The tendency of a liquid surface to contract is due to the following property_________________?
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MCQs:  A fluid in equilibrium can’t sustain_________________?
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MCQs:  The bulk modulus of elasticity with increase in pressure___________________?
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