According to fan laws, at constant pressure, the speed capacity and power vary_________________?

Related Mcqs:

When a piping system is made up primarily of vertical lift and very little pipe friction, the pump characteristics should be _________________?

A. horizontal B. nearly horizontal C. steep D. first rise and then fall E. none of the above...

Multistage centrifugal pumps are used to obtain___________________?

A. high discharge B. high head C. pumping of viscous fluids D. high head and high discharge E. high efficiency...

The maximum number of jets generally employed in impulse turbine without jet interference is________________?

A. 4 B. 6 C. 8 D. 12 E. 16....

According to fan laws, at constant weight of air or gas, the speed, capacity and pressure vary________________?

A. directly as the air or gas density B. inversely as square root of density C. inversely as density D. as square of density E. as square root of density...

Francis turbine is best suited for_____________________?

A. medium head application from 24 to 180 m B. low head installation up to 30 m C. high head installation above 180 m D. all types of heads E. none of the above...