Why does a lift pump fail beyond a particular height?

(A) Since the water in a lift pump is raised by the
atmospheric pressure, the height of the lift pump will be
lower than the height of the water barometer

(B) Beyond a particular height, upward thrust of air becomes
less

(C) The rarefied air at higher heights cannot keep it aloft

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Why does a lift pump fail beyond a particular height? (A) Since the water in a lift pump is rais..

Answer / saurabh

B

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Why does a lift pump fail beyond a particular height? (A) Since the water in a lift pump is rais..

Answer / guest

( A ) Since the water in a lift pump is raised by the
atmospheric pressure, the height of the lift pump will be
lower than the height of the water barometer

Is This Answer Correct ?    0 Yes 1 No

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