Design Engineer Question:
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The square threads are not so strong as V-threads but they offer less frictional resistance to motion than Whitworth threads.

A. Correct
B. Incorrect

Option A

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In a gear, having involute teeth, the normal to the involute is a tangent to the A. pitch circle B. base circle C. addendum circle D. dedendum circle	In second type of levers, A. load is in between the fulcrum and effort B. effort is in between the fulcrum and load C. fulcrum is in between the load and effort D. none of these