91. A taper key which fits half in the key way of the hub and half in the key way of shaft, is known as
92. The creep in the belt is due to
93. Which of the following is not correct procedure to increase the fatigue limit?
94. In radial cams, the follower moves
95. In cylindrical cams, the follower moves
96. The bearings of heavy series have capacity __________ over the medium series.
97. If the centre distance of the mating gears having involute teeth is increased, then the pressure angle
98. The steel pulleys are __________ in weight than cast iron pulleys of the same capacity.
99. If the centre distance of the mating gears having involute teeth is varied within limits, the velocity ratio
100. The piston rod of a steam engine is usually connected to the cross-head by means of
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