The variable required to be known in correlations used for estimating the horse power of a centrifugal gas compressor and hence its cost is P. Inlet pressure Q. Compressor rpm R. Delivery pressure S. Volumetric flow rate at inlet ?

Related Mcqs:

Stoke’s equation is valid in the Reynolds number range__________________?

A. 0.01 to 0.1 B. 0.1 to 2 C. 2 to 10 D. 10 to 100...

I.D. of 1/4″ schedule 40 pipe is 0.364″. I.D. of a 1/2″ schedule 40 pipe would be ______________ inch?

A. 4.728 B. 0.5 C. 0.622 D. 0.474...

In case of turbulent flow of fluid through a circular pipe, the __________________?

A. Mean flow velocity is about 0.5 times the maximum velocity B. Velocity profile becomes flatter and flatter with increasing Reynolds number C. Point of maximum instability exists at a distance of 2r/3 from the pipe wall (r = pipe radius) D. Skin friction drag, shear stresses, random orientation of fluid particles and slope of … In case of turbulent flow of fluid through a circular pipe, the __________________?Read More...

Existence of boundary layer in fluid flow is because of the_________________?

A. Surface tension B. Fluid density C. Fluid viscosity D. Gravity forces...

The ratio of actual discharge to theoretical discharge through an orifice is equal to______________?

A. Cc . Cv B. Cc . Cd C. Cv . Cd D. Cd/Cv...