The thermocline refers to: MCQ with Answer and Explanation

The thermocline refers to:

A. Rapid Pressure Change

B. Rapid Temperature Change with Depth

C. Rapid Salinity Change

D. Ocean Current Boundary

Answer: Option B

The thermocline is a layer where ocean temperature decreases rapidly with depth.

This question belongs to: Geography GK Physical Geography

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Question #1 Report Error

Which mountain range forms the spine of Italy?

A. Carpathians

B. Apennines

C. Alps

D. Pyrenees

Correct Answer: Option B

Explanation:
The Apennine Mountains run along the length of the Italian Peninsula.

This question belongs to: Geography GK Physical Geography

Question #2 Report Error

A caldera is formed when:

A. A volcano collapses after eruption

B. Wind erosion occurs

C. A river changes course

D. A glacier melts

Correct Answer: Option A

Explanation:
A caldera is a large depression formed when a volcano collapses after a major eruption.

This question belongs to: Geography GK Physical Geography

Question #3 Report Error

Which process involves both weathering and transportation of materials?

A. Folding

B. Metamorphism

C. Volcanism

D. Erosion

Correct Answer: Option D

Explanation:
Erosion includes the wearing away and transportation of rock material by natural agents.

This question belongs to: Geography GK Physical Geography