_____________ forces do not act in case of fluid flow ?

Related Mcqs:

What is the shear rate at the pipe wall, in case of laminar flow of Newtonian fluids in a pipe of diameter ‘D’ & length ‘L’ incurring a pressure drop ‘Δp’ with average velocity ‘Vavg’ ?

A. D Δp/8L B. D Δp/4L C. 8 Vavg/D D. 4 Vavg/D...

With increase in molecular weight of the gas, the head developed by a centrifugal compressor will________________?

A. Decrease B. Increase C. Remain same D. Unpredictable...

Purpose of air lift pump is to____________________?

A. Compress air B. Lift compressed air C. Lift water from a well by using compressed air D. Lift air under negative pressure...

A centrifugal pump designed to pump water is employed to pump a more viscous oil. In the later case, the pump_________________?

A. Develops a lower head B. Capacity is reduced C. Requires more power D. All A., B. and C....

A compressor that takes suction at a pressure below atmospheric and discharge against atmospheric pressure is called a ____________ pump?

A. Sump B. Volute C. Vacuum D. Submerged...