346) The power from the engine to the rear axle of an automobile is transmitted by means of

348) In a reciprocating steam engine, which of the following forms a kinematic link?

349) When the tip of a tooth undercuts the root on its mating gear, it is known as interference.

350) Under logarithmic decrement, the amplitude of successive vibrations are

351) A fixed gear having 200 teeth is in mesh with another gear having 50 teeth. The two gears are connected by an arm. The number of turns made by the smaller gear for one revolution of arm about the centre of bigger gear is