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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 82easy

The cavitation in reaction type hydraulic turbines is avoided by

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Question 83easy

Runaway speed of a hydraulic turbine corresponds to the condition of

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Question 84easy

The runaway speed of the Francis turbine depending on the specific speed, varies from

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Question 85easy

Higher specific speed (300 to 1000) of turbine indicates that turbine is

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Question 86easy

A centrifugal pump draws in too much power compared to design value. It could be due to

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Question 87easy

Air vessel used in reciprocating pumps are initially filled with

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Question 88easy

Air vessels in reciprocating pump are used to

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Question 89easy

Capacity of hydraulic accumulator is generally specified as

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Question 90easy

A hydraulic accumulator normally consists of

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