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Hydraulic Fluid Mechanics MCQs

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Practice free Hydraulic Fluid Mechanics 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 306 questions — no login required.

Question 28easy

The rise or depression of liquid in a tube due to surface tension with increase in size of tube will

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Question 29easy

Capillary action is due to the

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Question 30easy

Newton's law of viscosity is a relationship between

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Question 31easy

Which of the following instrument can be used for measuring speed of an aeroplane (a) Venturimeter (b) Orifice plate

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Question 32easy

Which of the following instruments is used to measure flow on the application of Bernoulli's theorem

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Question 33easy

The speed of sound in a ideal gas varies directly as its

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Question 34easy

Flow maters based on obstruction principle like orifice plates can be used with Reynold's number upto approximately

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Question 35easy

Dynamic viscosity of most of the liquids with rise in temperature

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Question 36easy

Dynamic viscosity of most of the gases with rise in temperature

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