quiz on diving submarine

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

What type of engine is commonly used in modern military submarines for underwater travel?

A. Diesel engine

B. Steam engine

C. Nuclear reactor

D. Gasoline engine

Correct! Wrong!

Why are submarines shaped like cylinders with rounded ends?

A. For aesthetic purposes

B. To reduce radar detection

C. To withstand underwater pressure efficiently

D. To increase speed on the surface

Correct! Wrong!

What is the main function of ballast tanks in a submarine?

A. To provide oxygen for the crew

B. To propel the submarine forward

C. To help the submarine dive or surface

D. To power the electrical systems

Correct! Wrong!

How does a submarine dive underwater?

A. By filling ballast tanks with compressed air

B. By pumping out water from ballast tanks

C. By filling ballast tanks with water

D. By decreasing engine speed

Correct! Wrong!

What happens when compressed air is released into the ballast tanks?

A. It causes the submarine to dive

B. It creates propulsion

C. It makes the submarine surface

D. It cools the engine

Correct! Wrong!

What force helps a submarine return to the surface?

A. Gravity

B. Buoyancy

C. Thrust

D. Pressure

Correct! Wrong!

What device on a submarine helps it detect objects underwater?

A. Radar

B. Periscope

C. Sonar

D. Telescope

Correct! Wrong!

What is the term for the depth at which a submarine normally operates?

A. Critical depth

B. Maximum depth

C. Test depth

D. Operating depth

Correct! Wrong!

quiz on diving submarine

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quiz on diving submarine

What type of engine is commonly used in modern military submarines for underwater travel?

Why are submarines shaped like cylinders with rounded ends?

What is the main function of ballast tanks in a submarine?

How does a submarine dive underwater?

What happens when compressed air is released into the ballast tanks?

What force helps a submarine return to the surface?

What device on a submarine helps it detect objects underwater?

What is the term for the depth at which a submarine normally operates?

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Purchased - 4M Green Science - Pressed flower art

Purchased - Metal IQ puzzle

quiz on diving submarine

What type of engine is commonly used in modern military submarines for underwater travel?

Why are submarines shaped like cylinders with rounded ends?

What is the main function of ballast tanks in a submarine?

How does a submarine dive underwater?

What happens when compressed air is released into the ballast tanks?

What force helps a submarine return to the surface?

What device on a submarine helps it detect objects underwater?

What is the term for the depth at which a submarine normally operates?

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Purchased - 4M Green Science - Pressed flower art

Purchased - Metal IQ puzzle