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#1 2017-10-18 14:14:30

shakeel123
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Why is it better to use along spanner rather than a short one to ...

10th Class Karachi Board Exams Quizzes MCQs Quizzes Karachi Board 10th Class Physics Online Test 9

Question:
Why is it better to use along spanner rather than a short one to tighten a nut on a bolt?

Option A):
Less force needs to be exerted by the user
Option B):
Less friction is present
Option C):
Less work is done by the user

Correct Answer is Option A):
Less force needs to be exerted by the user


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2017-10-18 14:14:30

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