150) The frictional torque transmitted by a cone clutch is same as that of

Answer is:

truncated conical pivot bearing

Theory of Machines MCQ with Answers

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151) When two non-intersecting and non-coplaner shafts are connected by gears, the arrangement is known as helical gearing.

Answer is:

Wrong

152) When the elements of a pair are kept in contact by the action of external forces, the pair is said to be a

Answer is:

force-closed pair

Explanation:

When the two elements of a pair are not connected mechanically but are kept in contact by the action of external forces, the pair is said to be a force-closed pair. The cam and follower is an example of force closed pair, as it is kept in contact by the forces exerted by spring and gravity.