A. Incomplete priming
B. Too high a suction lift
C. Low available NPSH and air leaks in the suction pipe
D. All A., B., and C.
A. Weir
B. Hot wire anemometer
C. Cup and vane anemometer
D. None of these
A. Pressure
B. Height of descend
C. Viscosity
D. Surface tension
A. Increase the mass flow rate of fluid
B. Develop effective pressure rise by the pump
C. Avoid chances of separation inside the impeller
D. None of these
Priming of a centrifugal pump is done to___________________? Read More »
Fluid Mechanics for Chemical A. 0.5
B. 1
C. 2
D. 0.33
A. Pressure drop only
B. Its orientation
C. Co-efficient of contraction only
D. None of these
The discharge through a Venturimeter depends upon _________________? Read More »
Fluid Mechanics for Chemical A. (V12 – V22)/2gc
B. (V1 – V2)2/2gc
C. (V1 – V2)/2gc
D. (V12 – V22)/gc
The head loss due to sudden expansion is__________________? Read More »
Fluid Mechanics for Chemical A. Head & discharge
B. Length & discharge
C. Length & diameter
D. Friction factor & diameter
A. FL-2T, ML-1T-1
B. FLT, ML-1T-1
C. ML-1T-3, F-1L2T
D. F-1L2T-1, MLT-3
A. U-tube manometer
B. Inclined tube manometer
C. Pitot tube
D. None of these
Small pressure differences in liquids is measured using a/an__________________? Read More »
Fluid Mechanics for Chemical