Chemical Engineering Mcqs

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 ?
  • (A)  Discharge of water by a centrifugal pump being run at a constant rpm
  • (B)  Water flow in the suction and discharge pipe of a reciprocating pump
  • (C)  Water discharge from a vertical vessel in which constant level is maintained
  • (D)  Low velocity flow of a highly viscous liquid through a hydraulically smooth pipe