The efficiency of a centrifugal pump is maximum when its blades are__________________?

Related Mcqs:

In a centrifugal pump casing, the flow of water leaving the_______________?

A. radial B. radial C. centrifugal D. rectilinear E. vortex...

Low specific speed of a pump implies it is____________________?

A. centrifugal pump B. mixed flow pump C. axial flow pump D. any one of the above E. none of the above...

A hydraulic intensifier normally consists of __________________?

A. two cylinders, two rams and a storage device B. a cylinder and a ram C. two co-axial rams and two cylinders D. a cylinder, a piston, storage tank and control valve E. special type of pump with storage device and a pressure regulator...

Hydraulic accumulator is used for____________________?

A. accumulating oil B. supplying large quantities of oil for very short duration C. generally high pressures to operate hydraulic machines D. supplying energy when main supply fails E. accumulating hydraulic energy...

In reaction turbine, draft tube is used_____________________?

A. to transport water downstream without eddies B. to convert the kinetic energy to flow energy by a gradual expansion of the flow cross-section C. for safety of turbine D. to increase flow rate E. none of the above...