According to fan laws, for fans having constant wheel diameter, the air or gas capacity varies______________________?

Related Mcqs:

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

A. straight B. bent forward C. bent backward D. bent forward first and then backward E. bent backward first and then forward...

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...

A turbine pump is basically a centrifugal pump equipped additionally with_________________?

A. adjustable blades B. backward curved blades C. vaned diffusion casing D. inlet guide blades E. totally submerged operation facility...