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
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
A. (V12 – V22)/2gc
B. (V1 – V2)2/2gc
C. (V1 – V2)/2gc
D. (V12 – V22)/gc
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