Fluid Mechanics Mcqs

Q.  Which of the following velocity potentials satisfies continuity equation ?

a. x2y
b. x2-y2
c. cosx
d. x2 + y2


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The unit of kinematic viscosity is_______________?
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MCQs:  Select the correct statement_.?
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MCQs:  The hourly variation factor is usually taken as______________?
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MCQs:  The distribution mains are designed for________________?
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MCQs:  The depression of water table in a well due to pumping will be maximum_______________?
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MCQs:  The type of valve, which is provided on the suction pipe in a tube-well, is____________?
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MCQs:  As compared to shallow-wells, deep wells have______________?
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MCQs:  The polluted water is one which_______________?
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MCQs:  The most common cause of acidity in water is_______________?
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MCQs:  Alkalinity in water is expressed as milli-grams per litre in terms of equivalent_______________?
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MCQs:  The maximum permissible limit for flouride in drinking water is______________?
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MCQs:  Turbidity is measured on_______________?
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MCQs:  Residual chlorine in water is determined by________________?
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MCQs:  If the total hardness of water is greater than its total alkalinity, the carbonate hardness will be equal to________________?
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MCQs:  The dissolved oxygen level in natural unpolluted waters at normal temperature is found to be of the order of________________?
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MCQs:  The length of rectangular sedimentation tank should not be more than_______________?
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MCQs:  Percentage of bacterial load that can be removed from water by the process of plain sedimentation is about_______________?
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MCQs:  The settling velocity of a particle in a sedimentation tank increases if______________?
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MCQs:  The detention period and overflow rate respectively for plain sedimentation as compared to sedimentation with coagulation are generally_______________?
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MCQs:  Alum as a coagulant is found to be most effective when pH range of water is______________?
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