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Force

A nut bolt us...

Question

A nut bolt used in a machine is not able to withstand the pressure of the moving part. What can be done so that it can withstand the pressure?

A

Reduce thread count of bolts

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B

Use thicker bolts

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C

Increase length of bolts

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D

Use thinner bolts

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Solution

The correct option is B Use thicker bolts
The pressure is directly proportional to the force applied and is inversely proportional to the area of contact. If we increase the contact area of the force, i.e. make the bolts thicker, they can bear more pressure.

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