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Hydraulics and Fluid Mechanics MCQs: 547 Questions & Answers in Engineering

547 Hydraulics and Fluid Mechanics MCQs in Engineering with answers & explanations. Page 4. Practice objective questions for competitive exams, interviews &… Use the answer toggle below to show or hide all solutions, tap an option to check one question, or open a question for its own page.

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Hydraulics and Fluid Mechanics MCQs: 547 Questions & Answers in Engineering

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

In one dimensional flow, the flow

To avoid vaporisation in the pipe line, the pipe line over the ridge is laid such that it is not more than

The loss of head at exit of a pipe is (where v = Velocity of liquid in the pipe)

The imaginary line drawn in the fluid in such a way that the tangent to any point gives the direction of motion at that point, is known as

Metacentre is the point of intersection of

An open vessel of water is accelerated up an inclined plane. The free water surface will

The discharge over a rectangular notch is

The magnitude of water hammer depends upon the

The flow in which each liquid particle has a definite path and their paths do not cross each other is called

The fluid forces considered in the Navier Stokes equation are

Cavitation is caused by

The discharge of a depressed nappe is 6 to 7 percent __________ that of a free nappe.

The line of action of the buoyant force acts through the Centroid of the

The intensity of pressure at any point, in a liquid, is

During the opening of a valve in a pipe line, the flow is

For hypersonic flow, the Mach number is

A manometer is used to measure

The theoretical velocity of jet at vena contracta is (where H = Head of water at vena contracta)

For pipes, laminar flow occurs when Reynolds number is

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