As the closeness of threading increases in a screw :

mechanical advantage decreases

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effort required will be less

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inclination increases

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all the above

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Solution

The correct option is A effort required will be less
Effort required less as the closeness of threading increases in a screw
Ans. - option- B

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As the closeness of threading increases in a screw :

The correct option is A effort required will be lessEffort required less as the closeness of threading increases in a screwAns. - option- B

The correct option is A effort required will be less
Effort required less as the closeness of threading increases in a screw
Ans. - option- B