Machine Design – Page 7 – HI MCQ!

Which of the following key is preferred for the condition when a large amount of impact type torque is to be transmitted in both direction of rotation?

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A bolt is designed on the basis of ………. with a large factor of safety?

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The maximum shear stress theory is used for?

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A rivet is specified by?

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If the tearing efficiency of a riveted joint is 50%, then the ratio of diameter of rivet to the pitch is?

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The longitudinal joint in boilers is used to get the required?

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In a turnbuckle, if one of the rods has left hand threads, then the other rod will have?

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An elastic bar is fixed at the upper end and loaded at the lower end by a falling weight. The shock load produced can be reduced by?

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When a nut is tightened by placing a washer below it, the bolt will be subjected to?

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For a square key made of mild steel, the shear and crushing strength are related as?

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