In case of unsteady fluid flow, conditions & flow pattern change with the passag

MCQ Practice

In case of unsteady fluid flow, conditions & flow pattern change with the passage of time at a position in a flow situation. Which of the following is an example of unsteady flow?

Subject: Chemical EngineeringTopic: Fluid Mechanics

Discharge of water by a centrifugal pump being run at a constant rpm

Water flow in the suction and discharge pipe of a reciprocating pump

Water discharge from a vertical vessel in which constant level is maintained

Low velocity flow of a highly viscous liquid through a hydraulically smooth pipe

Correct Answer: B