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Hydraulics And Fluid Mechanics MCQ Questions & Answers | Civil Engineering

Learn Hydraulics And Fluid Mechanics MCQ questions & answers are available for a Civil Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Hydraulics And Fluid Mechanics MCQ question is the important chapter for a Civil Engineering and GATE students. Page-4 section-2

Each section contains 100 MCQs on Hydraulics and Fluid Mechanics .
31
The correct relationship among displacement thickness d, momentum thickness m and energy thickness e is
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Answer & Solution
Answer: Option D
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32
The velocity distribution for laminar flow through a circular tube
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Answer: Option C
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33
Property of a fluid by which molecules of different kinds of fluids are attracted to each other is called
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Answer: Option A
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34
The flow in which each liquid particle has a definite path and their paths do not cross each other is called
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Answer: Option D
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35
If w is the specific weight of liquid and k the depth of any point from the surface, then pressure intensity at that point will be
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Answer: Option B
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36
All the terms of energy in Bernoulli’s equation have dimension of
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Answer: Option D
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37
The depth ‘d’ below the free surface at which the point velocity is equal to the average velocity of flow for a uniform laminar flow with a free surface, will be (where D is the depth of flow)
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Answer: Option B
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38
For a body floating in a liquid the normal pressure exerted by the liquid acts at
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Answer: Option D
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39
For hypersonic flow, the Mach number is
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Answer: Option D
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40
Metacentric height is the distance between the metacentre and
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Answer: Option C
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