Subject Category > Physics

Q. The working principle of a washing machine is

A) diffusion

B) reverse osmosis

C) dialysis

D) centrifugation

✔ centrifugation

Additional Information > Exam point of View

The working principle of a washing machine is based on 'centrifugation,' which helps remove dirt and water from clothes by spinning them at high speed.

Asked Question

Q 1.National Income estimates in India are prepared by

Right Answer : Central statistical organisation

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Q 2.MS-Word is an example of _____

Right Answer : Application software

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Q 3.The staple food of the Vedic Aryan was

Right Answer : Milk and its products

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Q 4.The tropic of cancer does not pass through which of these Indian states ?

Right Answer : Odisha

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Q 5.Fathometer is used to measure

Right Answer : Ocean depth

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Q 6.A computer cannot "boot" if it does not have the _____

Right Answer : Operating system

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Q 7.Which of the following is NOT a property of bases?

Right Answer : They turn blue litmus red

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Q 8.Which latitude passes through the middle of India?

Right Answer : Tropic of Cancer

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Q 9.Hydrogen bomb is based on the principle of

Right Answer : nuclear fusion

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Q 10.Epsom(England) is the place associated with

Right Answer : Horse racing

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