11th Class Physics Chapter 6 MCQs with Answers

AdminFebruary 14, 2024

0 6 1 minute read

Welcome to the 11th Class Physics Chapter 6 MCQs Practice and Quiz Tests. We are presenting you with top MCQ questions from the 11th Class Physics Chapter 6 Fluid Dynamics.

You can find all the 11th Class Physics Chapter 6 MCQs online tests on our website. These online tests are great for learning and as well as for scoring maximum marks in your Intermediate Exams. We are making these Class 11 Physics MCQs online tests for those who want full marks in their exams.

11th Class Multiple Choice Question Chapter 6 with Answers Free PDF

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Grade 11 Physics Chapter 6 Online Quiz

By presenting 3 options to choose from, 11th Class Chapter 6 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 11th Class Questions and Answers and click over the correct answer.

Test Name: 11th Class Chapter 6 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 comment below this post, so that we can update the answer in the quiz section.

1th Class Physics Ch 6: Fluid Dynamics

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1 / 40

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

Viscosity

Fluidity

Kinematic viscosity

2 / 40

Which of the following is true about laminar flow?

Flow velocity varies from point to point

Flow is chaotic and irregular

Layers of fluid move parallel to each other

3 / 40

Which of the following is a characteristic of turbulent flow?

Constant velocity

Smooth and orderly

Chaotic and irregular

4 / 40

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

Density

Viscosity

Elasticity

5 / 40

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

Steady flow

Turbulent flow

Laminar flow

6 / 40

Which of the following factors affect fluid viscosity?

Temperature

Pressure

Volume

7 / 40

The viscosity of a fluid increases with...

Increasing pressure

Increasing density

Decreasing temperature

8 / 40

The SI unit of dynamic viscosity is...

Kilogram per cubic meter

Pascal-second

Newton per meter

9 / 40

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

Shear stress

Viscosity

Surface tension

10 / 40

Which of the following factors does not affect fluid viscosity?

Mass

Pressure

Temperature

11 / 40

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

Surface tension

Density

Viscosity

12 / 40

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

Viscous drag

Surface tension

Pressure gradient

13 / 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

14 / 40

What is the study of fluids in motion called?

Fluid mechanics

Fluid thermodynamics

Fluid dynamics

15 / 40

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

Surface tension

Shear stress

Pressure gradient

16 / 40

Which of the following fluids has the highest viscosity?

Water

Alcohol

Honey

17 / 40

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

Volume expansion

Internal resistance

External pressure

18 / 40

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

Transitional flow

Laminar flow

Turbulent flow

19 / 40

Which of the following is a characteristic of laminar flow?

Chaotic and irregular

Smooth and orderly

Constant velocity

20 / 40

Which of the following is not a fluid?

Air

Steel

Water

21 / 40

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

Oil

Water

Mercury

22 / 40

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

Temperature

Density

Pressure

23 / 40

What is the SI unit of kinematic viscosity?

Newton per meter

Pascal-second

Square meter per second

24 / 40

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

Turbulent flow

Transitional flow

Laminar flow

25 / 40

Which of the following fluids has the lowest viscosity?

Oil

Water

Mercury

26 / 40

What property of a fluid determines its resistance to flow?

Pressure

Density

Viscosity

27 / 40

Fluid viscosity is the measure of...

Internal friction

External pressure

Volume expansion

28 / 40

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

Turbulent flow

Laminar flow

Transitional flow

29 / 40

Which of the following factors does not affect fluid viscosity?

Temperature

Pressure

Mass

30 / 40

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

Fluidity

Kinematic viscosity

Viscosity

31 / 40

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

Pressure gradient

Surface tension

Viscous drag

32 / 40

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

Alcohol

Honey

Water

33 / 40

What is the SI unit of viscosity?

Newton-meter

Pascal-second

Kilogram per cubic meter

34 / 40

What is the SI unit of dynamic viscosity?

Kilogram per cubic meter

Pascal-second

Newton per meter

35 / 40

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

Density

Surface tension

Viscosity

36 / 40

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

Kilograms per cubic meter

Newtons per meter

Pascal-seconds

37 / 40

The viscosity of a fluid decreases with...

Decreasing density

Increasing temperature

Decreasing pressure

38 / 40

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

Viscosity

Surface tension

Density

39 / 40

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

Velocity and density

Volume and mass

Temperature and pressure

40 / 40

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

Turbulent flow

Laminar flow

Transitional flow

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AdminFebruary 14, 2024

0 6 1 minute read