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Mr. Dubey • 52.30K Points
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Q. Which type of pumps can give discharge even at high pressure?

(A) multistage pumps
(B) monoblock pumps
(C) rotary pumps
(D) single stage pumps
Correct : Option (C)

Explanation: 
 rotary pumps are positive displacement pumps. rotary pumps have two or more rotating components. the discharge of rotary components remains almost the same irrespective of pressure. they can give discharge even at high pressure. in the other options, the type of pumps mentioned is all non-positive displacement types.

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