180) The engine of an aeroplane rotates in clockwise direction when seen from the tail end and the aeroplane takes a turn to the right. The effect of gyroscopic couple on the aeroplane will be to dip the nose and raise the tail.

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.