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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 1easy

If no resistance is encountered by displacement, such a substance is known as

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Question 2easy

The volumetric change of the fluid by a resistance is known as

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Question 3easy

Specific weight of water in S.I. units is equal to

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Question 4easy

The normal stress in a fluid will be constant in all directions at a point only if

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Question 5easy

The pressure at a point in a fluid will not be same in all the directions when the fluid is

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Question 6easy

An object having 10 kg mass weighs 9.81 kg on a spring balance. The value of 'g' at this place is

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Question 7easy

The tendency of a liquid surface to contract is due to the following property

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Question 8easy

The value of the coefficient of compressibility for water at ordinary 'pressure and temperature in kg/cm3 is equal to

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Question 9easy

Surface tension has the units of

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