1.

An air pump is pumping air in to a a large vessel against a pressure of 1 atmosphere. In each stroke 1000 C. C of air enters in to the vessel. If the number of strokes made by the pump per minute is 30, the power of the pump is (1 atm = 10^(5) Pa)

Answer»

5 KW
50 KW
100 KW
50 W

ANSWER :D


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