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Question

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


A

Firki

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B

Weathercock

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C

Ceiling fan

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D

Sailing yacht

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Solution

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.


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