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Lubricants and Ball Bearings

Oil or grease...

Question

Oil or grease is applied on moving parts of the machines to reduce friction.

A

True

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B

False

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Solution

The correct option is A True
To reduce friction lubricants such as oil or grease are used. These lubricants smoothen the surface and thereby reduce friction.

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Similar questions

Why are lubricants (oil or grease) applied to rubbing surfaces of machines?

Q. Why do people sometimes put grease or oil on machine parts to lubricate them?

Q. Moving parts of most machines use to reduce friction.

Q. Choose the correct statement from the following:

1. Grease is used to reduce friction in the bicycle chain.
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3. Oil is used to increase friction in car parts.
4. Talcum powder is used to reduce friction on a carrom board.

Q. Moving parts of most machines use ball bearings to reduce friction.

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Lubricants and Ball Bearings

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