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Hydraulic Machines MCQs

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Practice free Hydraulic Machines multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 97 questions — no login required.

Question 10easy

The specific speed of a pump is defined as the speed of a unit

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Question 11easy

Delivery head of a centrifugal pump is proportional to

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Question 12easy

Discharge of a centrifugal pump is proportional to

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Question 13easy

The percentage slip for a reciprocating pump is defmed as the percentage of

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Question 14easy

If a pump is handling water and is discharging a certain flow Q at a constant total dynamic head requiring a definite B.H.P., the same pump when handling a liquid of specific gravity 0.75 and viscosity nearly same as of water would discharge

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Question 15easy

Power required to drive a centrifugal pump is proportional to

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Question 16easy

In a centrifugal pump, the liquid enters the pump

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Question 17easy

For small discharge at high pressure, following pump is preferred

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Question 18easy

Motion of a liquid in a volute casing of a centrifugal pump is an example of