Specific speed for a centrifugal pump is___________________?

Related Mcqs:

Vena-contracta formed during flow of a liquid through an orificemeter has__________________?

A. Minimum liquid cross-section B. More diameter compared to orifice diameter C. Minimum velocity of fluid stream D. None of these...

Turbulent flow generally occurs for cases involving__________________?

A. Highly viscous fluid B. Very narrow passages C. Very slow motion D. None of these...

Unsteady uniform flow is represented by flow through a/an_________________?

A. Long pipe at constant rate B. Long pipe at decreasing rate C. Expanding tube at increasing rate D. Expanding tube at constant rate...

Net positive suction head (NPSH) of a centrifugal pump must be____________________?

A. Greater than the vapour pressure of the liquid B. Less than the vapour pressure of the liquid C. Equal to the vapour pressure of the liquid D. Less than barometric pressure...

In case of laminar flow of fluid through a circular pipe, the__________________?

A. Shear stress over the cross-section is proportional to the distance from the surface of the pipe B. Surface of velocity distribution is a paraboloid of revolution, whose volume equals half the volume of circumscribing cylinder C. Velocity profile varies hyperbolically and the shear stress remains constant over the crosssection D. Average flow occurs at … In case of laminar flow of fluid through a circular pipe, the__________________?Read More...