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Test: Hydraulics & Fluid Mechanics - 7 - Civil Engineering (CE) MCQ


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25 Questions MCQ Test - Test: Hydraulics & Fluid Mechanics - 7

Test: Hydraulics & Fluid Mechanics - 7 for Civil Engineering (CE) 2024 is part of Civil Engineering (CE) preparation. The Test: Hydraulics & Fluid Mechanics - 7 questions and answers have been prepared according to the Civil Engineering (CE) exam syllabus.The Test: Hydraulics & Fluid Mechanics - 7 MCQs are made for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Hydraulics & Fluid Mechanics - 7 below.
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Test: Hydraulics & Fluid Mechanics - 7 - Question 1

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

Test: Hydraulics & Fluid Mechanics - 7 - Question 2

If the depth of water in an open channel is greater than the critical depth, the flow is called

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Test: Hydraulics & Fluid Mechanics - 7 - Question 3

A submerged body is said to be in a stable equilibrium, if its centre of gravity __________ the centre of buoyancy.

Test: Hydraulics & Fluid Mechanics - 7 - Question 4

The critical depth for a channel is given by (where q = Unit discharge (discharge per unit width) through the channel)

Test: Hydraulics & Fluid Mechanics - 7 - Question 5

The liquid used in manometers should have

Test: Hydraulics & Fluid Mechanics - 7 - Question 6

The viscosity of a liquid __________ its rate of flow through a hole in a vessel.

Test: Hydraulics & Fluid Mechanics - 7 - Question 7

The formula for discharge over a sharp-crested weir and Ogee weir is same as that of a rectangular weir

Test: Hydraulics & Fluid Mechanics - 7 - Question 8

When a body is placed over a liquid, it will float if

Test: Hydraulics & Fluid Mechanics - 7 - Question 9

The Cippoletti weir is a __________ weir.

Test: Hydraulics & Fluid Mechanics - 7 - Question 10

Gauge pressure at a point is equal to the absolute pressure __________ the atmospheric pressure.

Test: Hydraulics & Fluid Mechanics - 7 - Question 11

The pressure of a liquid measured with the help of a piezometer tube is

Test: Hydraulics & Fluid Mechanics - 7 - Question 12

The hydraulic gradient line lies over the centre line of the pipe by an amount equal to the

Test: Hydraulics & Fluid Mechanics - 7 - Question 13

The flow in a pipe or channel is said to be non-uniform when

Test: Hydraulics & Fluid Mechanics - 7 - Question 14

The ratio of the inertia force to the viscous force is called

Test: Hydraulics & Fluid Mechanics - 7 - Question 15

A flow whose streamline is represented by a straight line, is called __________ dimensional flow.

Test: Hydraulics & Fluid Mechanics - 7 - Question 16

The velocity at which the flow changes from laminar flow to turbulent flow is called

Test: Hydraulics & Fluid Mechanics - 7 - Question 17

The discharge through a channel of trapezoidal section is maximum when

Test: Hydraulics & Fluid Mechanics - 7 - Question 18

The vacuum pressure is always the negative gauge pressure.

Test: Hydraulics & Fluid Mechanics - 7 - Question 19

The value of coefficient of discharge is __________ the value of coefficient of velocity.

Test: Hydraulics & Fluid Mechanics - 7 - Question 20

When the water level on the downstream side of a weir is above the top surface of a weir, the weir is known as

Test: Hydraulics & Fluid Mechanics - 7 - Question 21

Reynold's number is the ratio of the inertia force to the

Test: Hydraulics & Fluid Mechanics - 7 - Question 22

A uniform body 3 m long, 2 m wide and 1 m deep floats in water. If the depth of immersion is 0.6 m, then the weight of the body is

Test: Hydraulics & Fluid Mechanics - 7 - Question 23

A weir is said to be narrow-crested weir, if the width of the crest of the weir is __________ half the height of water above the weir crest.

Test: Hydraulics & Fluid Mechanics - 7 - Question 24

The total pressure on an immersed surface inclined at an angle θ with the liquid surface is

Test: Hydraulics & Fluid Mechanics - 7 - Question 25

Turbulent flow takes place at high velocities.

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