V

Vinay • 27.41K Points
Instructor II 

Q. Overall efficiency of a centrifugal pump is the ratio of ?

(A) energy available at the impeller to the energy supplied to the pump by the prime mover
(B) actual workdone by the pump to the energy supplied to the pump by the prime mover
(C) energy supplied to the pump to the energy available at the impeller
(D) manometric head to the energy supplied by the impeller per kN of water
Correct : Option (B)

Share

Previous

Next

Discusssion

Login to discuss.

Loading Comments....

Related MCQs

Q. A moist soil sample weighing 108 g has a volume of 60 cc. If water content is 25% and value of G = 2.52, the void ratio is

Q. The stability of a structure is ensured if the restoring moment is ........... the maximum overturning moment ?

Q. Pressure of the order of 10" torr can be measured by

Q. Which of the following grade is not recommended by IS 456-1978?

Q. When the ratio of effective length of the column to its least lateral dimension does not exceed 15, it is termed as a ?

Q. The effective bonding between the two parts of composite beams is developed by

Q. The intensity of sound depends on the ear of the listener.

Q. The specific speed from 160 to 500 r.p.m. of a centrifugal pump indicates that the pump is

Q. Residual soils are ?

Q. No signals are provided in case of ?