177) In order to facilitate starting of locomotive in any position, the cranks of a locomotive with two cylinders, are placed at

178) The coriolis component of acceleration leads the sliding velocity by

179) Which of the following is a spring controlled governor?

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