102) The rotor of a ship rotates in clockwise direction when viewed from stern and the ship takes a left turn. The effect of gyroscopic couple acting on it will be

103) Most of the engines, generally, do not require balancing of secondary forces and couples.

104) The secondary unbalanced force is maximum __________ in one revolution of the crank.

105) A spring controlled governor is found unstable. It can be made stable by

106) In order to have a good grip on the pulley, the V-belt should touch the bottom of the groove in the pulley.