Fluid Dynamics MCQs with Answers

adminJune 10, 2024

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Welcome to the Fluid Dynamics MCQs with Answers. In this post, we have shared Fluid Dynamics Online Test for different competitive exams. Find practice Fluid Dynamics Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Fluid Dynamics.

Fluid Dynamics Online Quiz

By presenting 3 options to choose from, Fluid Dynamics Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Fluid Dynamics Questions and Answers and click over the correct answer.

Test Name: Fluid Dynamics MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

Fluid Dynamics

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1 / 40

The tendency of a fluid to resist flowing is directly proportional to its...

Density

Surface tension

Viscosity

2 / 40

The viscosity of a fluid is a measure of its...

Volume expansion

External pressure

Internal resistance

3 / 40

What is the name given to the flow in which the fluid particles follow a chaotic and irregular path?

Turbulent flow

Laminar flow

Transitional flow

4 / 40

The viscosity of a fluid decreases with...

Decreasing density

Increasing temperature

Decreasing pressure

5 / 40

Which of the following fluids has the lowest viscosity at room temperature?

Mercury

Water

Oil

6 / 40

The SI unit of dynamic viscosity is...

Pascal-second

Newton per meter

Kilogram per cubic meter

7 / 40

Which of the following fluids has the highest viscosity?

Alcohol

Water

Honey

8 / 40

What is the term for the resistance of a fluid to change its shape or flow?

Density

Elasticity

Viscosity

9 / 40

Which of the following factors does not affect fluid viscosity?

Pressure

Temperature

Mass

10 / 40

What is the name of the flow characterized by irregular fluctuations in velocity and pressure?

Transitional flow

Laminar flow

Turbulent flow

11 / 40

Which of the following is true about laminar flow?

Layers of fluid move parallel to each other

Flow velocity varies from point to point

Flow is chaotic and irregular

12 / 40

What is the SI unit of dynamic viscosity?

Newton per meter

Pascal-second

Kilogram per cubic meter

13 / 40

What is the SI unit of kinematic viscosity?

Pascal-second

Square meter per second

Newton per meter

14 / 40

Which of the following factors affect fluid viscosity?

Temperature

Volume

Pressure

15 / 40

What is the SI unit of viscosity?

Kilogram per cubic meter

Pascal-second

Newton-meter

16 / 40

Fluid viscosity is the measure of...

Internal friction

External pressure

Volume expansion

17 / 40

What is the name given to the flow that transitions between laminar and turbulent states?

Turbulent flow

Transitional flow

Laminar flow

18 / 40

The force required to move one layer of fluid over another with unit velocity is called...

Pressure gradient

Shear stress

Surface tension

19 / 40

Which of the following is a characteristic of laminar flow?

Smooth and orderly

Constant velocity

Chaotic and irregular

20 / 40

The resistance offered by a fluid to the relative motion between its layers is called...

Pressure gradient

Surface tension

Viscous drag

21 / 40

What is the study of fluids in motion called?

Fluid mechanics

Fluid dynamics

Fluid thermodynamics

22 / 40

Which of the following is a characteristic of turbulent flow?

Constant velocity

Chaotic and irregular

Smooth and orderly

23 / 40

The viscosity of a fluid increases with...

Increasing pressure

Decreasing temperature

Increasing density

24 / 40

The measure of the thickness of a fluid layer resisting flow under an applied shear stress is called...

Fluidity

Kinematic viscosity

Viscosity

25 / 40

Which of the following is not a factor affecting fluid viscosity?

Pressure

Temperature

Density

26 / 40

The viscosity of a fluid is typically measured in...

Kilograms per cubic meter

Pascal-seconds

Newtons per meter

27 / 40

The measure of the relative motion of different layers of a fluid is called...

Shear stress

Surface tension

Viscosity

28 / 40

The property of a fluid by which it opposes the relative motion between its layers is called...

Surface tension

Density

Viscosity

29 / 40

Which of the following fluids has the lowest viscosity?

Water

Oil

Mercury

30 / 40

Which of the following is not a fluid?

Water

Steel

Air

31 / 40

What type of flow occurs when a fluid's velocity varies from point to point in both magnitude and direction?

Turbulent flow

Laminar flow

Steady flow

32 / 40

The resistance of a fluid to flow is known as...

Surface tension

Viscosity

Density

33 / 40

The resistance offered by a fluid to relative motion between its layers is called...

Pressure gradient

Surface tension

Viscous drag

34 / 40

What is the name given to the condition in which a fluid flows smoothly in parallel layers?

Turbulent flow

Transitional flow

Laminar flow

35 / 40

What property of a fluid determines its resistance to flow?

Density

Viscosity

Pressure

36 / 40

The viscosity of a fluid is affected by its...

Velocity and density

Volume and mass

Temperature and pressure

37 / 40

What is the name given to the flow in which the fluid particles follow a straight and parallel path?

Laminar flow

Turbulent flow

Transitional flow

38 / 40

What is the measure of the thickness of a fluid layer resisting flow under an applied shear stress?

Viscosity

Kinematic viscosity

Fluidity

39 / 40

Which of the following factors does not affect fluid viscosity?

Pressure

Mass

Temperature

40 / 40

Which of the following fluids typically has the highest viscosity at room temperature?

Water

Honey

Alcohol

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adminJune 10, 2024

0 2 1 minute read