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Nature of Surfaces in Contact

Which lubrica...

Question

Which lubricant is generally used by motorcycle mechanic to increase the efficiency of the vehicles?

A

Talcum powder

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B

Varnish

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C

Acid

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D

Grease

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Solution

The correct option is D
Grease

A motorcycle mechanic uses grease between the moving parts of the vehicles to reduce friction and increase efficiency.

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