When a fluid flows over a solid surface, the___________________?

Related Mcqs:

Pick out the wrong statement ?

A. Surface tension of a liquid is because of the difference in magnitude of adhesive & cohesive forces B. A hydrometer used for the determination of specific gravities of liquids works on the principle of buoyant forces C. In case of unsteady fluid flow, the velocity at any given point does not change with time … Pick out the wrong statement ?Read More...

A hydraulic accumulator comprises of__________________?

A. A storage device and a control valve B. A cylinder and a plunger C. Two pistons and two cylinders D. A storage tank and a ram pump...

Purpose of air lift pump is to____________________?

A. Compress air B. Lift compressed air C. Lift water from a well by using compressed air D. Lift air under negative pressure...

A centrifugal pump designed to pump water is employed to pump a more viscous oil. In the later case, the pump_________________?

A. Develops a lower head B. Capacity is reduced C. Requires more power D. All A., B. and C....

Minimum porosity for fluidisation is____________________?

A. That corresponding to static bed B. That corresponding to completely fluidised bed C. The porosity of the bed when true fluidisation begins D. Less than that of the’ static bed...