Question

Wind does not help in the movement of which of the following?

• A. Firki
• B. Weathercock
• C. Ceiling fan
• D. Sailing yacht

Answer 1

The correct option is C

Ceiling fan

The correct option is C.

Explanation for correct option:

1. The ceiling fan comprises of motor run by electric current, attached to fan blades by shafts.
2. It is a movement of air having both direction and speed.

Explanation of incorrect option:

Option A:

A firki rotates in the direction of the wind.

Option B:

A weathercock is an instrument that turns freely with wind and shows its direction.

Option D:

The sailing yacht moves at an angle opposite the direction of the wind.

Final answer: Wind does not play any role in the movement of the ceiling fan.