181) At the nodal point in a shaft, the amplitude for torsional vibration will be

182) When a body is subjected to transverse vibrations, the stress induced in a body will be

183) The mechanism in which two are turning pairs and two are sliding pairs, is called

184) In a multiple V-belt drive, all the belts should stretch at the same rate.

185) In a reciprocating engine, usually __________ of the reciprocating masses are balanced.