Physics Fluid Dynamics Online Quiz Test MCQs

Given on this page is a free online quiz which includes mcqs questions and answers related to the topic of Fluid Dynamics. All of our visitors who are preparing for any general knowledge related written exam or interview related to the subject of physics, can prepare for it with ease by using our free online tests as a guide.

Physics Fluid Dynamics Online Quiz Test MCQs

• <<
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• >>

Physics

1. Normally, the pressure of blood inside the walls is ______ the external atmospheric pressure.

Smaller than

None of them

Equal to

Greater than

 Loading...

Question 1 of 15

2. Drag force increases if speed of the object moving through the fluid:

Remains constant

Increases

Decreases

None of these

 Loading...

Question 2 of 15

3. A body passing through a viscous medium is affected by:

Four forces

None of these

One force only

Two forces

 Loading...

Question 3 of 15

4. Machine parts are jammed due to:

None of these

Increase in viscosity of lubricant

Decrease in surface tension of lubricants

Decrease in viscosity of lubricant

 Loading...

Question 4 of 15

5. Glycerin has viscosity ______ the viscosity of water,

Less than

More than

None of these

Equal to

 Loading...

Question 5 of 15

6. The direction of the velocity of fluid at certain point and direction of streamline are:

Different from each other

Converging

Diverging

Same

 Loading...

Question 6 of 15

7. The resistance offered by a fluid to a solid moving inside it is called:

Surface tension

None of these

Drag force

Viscocity

 Loading...

Question 7 of 15

8. In a ______ flow, each particle of the fluid is called a streamline and different streamlines _______ cross each other.

None of these

Streamline, can

Streamline, cannot

Turbulent, cannot

 Loading...

Question 8 of 15

9. An equation in fluid dynamics relates pressure, fluid speed and height. This equation is called:

Equation of continuity

Venturi equation

Bernoulli's equation

None of these

 Loading...

Question 9 of 15

10. The property of fluids due to which they resist their own flow is called:

None of these

Drag force

Surface tension

Viscosity

 Loading...

Question 10 of 15

11. Normally, the blood pressure (torr unit) in a healthy human body varies from:

150 to 70

200 to 100

100 to 60

120 to 80

 Loading...

Question 11 of 15

12. If A, v, t denote area of the pipe, velocity of the fluid and time, respectively, then Avt will represent:

Density

Mass

Charge

Volume

 Loading...

Question 12 of 15

13. While deriving Bernoulli's equation, the law of conservation of ________becomes the base fact.

Ampere

Charge

Mass

Energy

 Loading...

Question 13 of 15

14. The irregular or unsteady flow of the fluid is called:

Streamline flow

Laminar flow and Streamline flow

Laminar flow

Turbulent flow

 Loading...

Question 14 of 15

15. Fog droplets are suspended in air when their weight is balanced by:

Force of gravity

Upward thrust due to air

None of these

Surface tension

 Loading...

Question 15 of 15

 Loading...