PSC Question Search

Saturday, May 17, 2008

Answers of this Week ?s

1) What is a hovercraft?

Hovercraft can travel over water as well as on land. it is developed by British Engineer Christopher Cockerell.

2) What is Hydrofoil?

A Hydrofoil is a boat which can fly over water.

3) What is a Dhow?

Dhows are arab sailing vessels.

4) What is a sea plane?

Sea plane is an air craft designed to land and take off on water.

5) What are submarines?

Its a specialized watercraft that can operate underwater.

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