Quiz on fluid science

This is a timed quiz. You will be given 15 seconds per question. Are you ready?

Which of the following is true about laminar flow?

A) It is characterized by chaotic fluid motion.

B) It occurs at low Reynolds numbers.

C) The fluid particles move in random directions.

D) It leads to high drag forces.

Correct! Wrong!

What is the primary cause of viscosity in a fluid?

A) The temperature of the fluid

B) The resistance to flow between fluid layers

C) The density of the fluid

D) The velocity of the fluid

Correct! Wrong!

What does the Reynolds number (Re) predict in fluid dynamics?

A) The velocity of the fluid

B) The flow rate

C) The transition between laminar and turbulent flow

D) The temperature of the fluid

Correct! Wrong!

Which of the following fluids is considered an ideal fluid?

A) Water

B) Air

C) Oil

D) A fluid with no viscosity and incompressible

Correct! Wrong!

In which of the following conditions does Bernoulli's equation apply?

A) The fluid must be incompressible and steady.

B) The fluid must be compressible and steady.

C) The fluid must be incompressible and turbulent.

D) The fluid must be compressible and turbulent.

Correct! Wrong!

Which of the following statements is correct regarding the continuity equation for fluid flow?

A) The velocity increases as the cross-sectional area of the flow decreases.

B) The mass flow rate decreases with a decrease in velocity.

C) The flow rate is independent of the area of the pipe.

D) The continuity equation applies only to compressible fluids.

Correct! Wrong!

What is the principle behind Archimedes’ principle?

A) The buoyant force on an object is equal to the weight of the fluid displaced.

B) The pressure in a fluid increases with depth.

C) A fluid at rest exerts pressure equally in all directions.

D) The velocity of a fluid increases as its pressure decreases.

Correct! Wrong!

What is the SI unit of pressure?

A) Pascal (Pa)

B) Newton (N)

C) Joule (J)

D) Meter (m)

Correct! Wrong!

Quiz on fluid science

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Quiz on fluid science

Which of the following is true about laminar flow?

What is the primary cause of viscosity in a fluid?

What does the Reynolds number (Re) predict in fluid dynamics?

Which of the following fluids is considered an ideal fluid?

In which of the following conditions does Bernoulli's equation apply?

Which of the following statements is correct regarding the continuity equation for fluid flow?

What is the principle behind Archimedes’ principle?

What is the SI unit of pressure?

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Quiz on fluid science

Which of the following is true about laminar flow?

What is the primary cause of viscosity in a fluid?

What does the Reynolds number (Re) predict in fluid dynamics?

Which of the following fluids is considered an ideal fluid?

In which of the following conditions does Bernoulli's equation apply?

Which of the following statements is correct regarding the continuity equation for fluid flow?

What is the principle behind Archimedes’ principle?

What is the SI unit of pressure?

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Purchased - Horrible Science Ghastly Glow