Question

The working principle of a 'Washing machine' is :

A centrifugation Correct Answer Incorrect Answer
B dialysis Correct Answer Incorrect Answer
C reverse osmosis Correct Answer Incorrect Answer
D diffusion Correct Answer Incorrect Answer

Solution

The principle behind the spinning dry of the clothes in a washing machine is centrifugal force.The fast spinnin garound of the clothes in the drum creates a large centrifical force from center to the edge of the drum, and the wet clothes are flung outwards to the drum edge and the water escapes through the drum holes.

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