Theory of Machines MCQ with Answers

Theory of Machines MCQ with Answers

392) The brake commonly used in motor cars is internal expanding brake.

Answer is:

Right

393) The instantaneous centre of a rigid thin disc rolling on a plane rigid surface is located at

Answer is:

the point of contact

394) The coefficient of fluctuation of speed is __________ of maximum fluctuation of speed and the mean speed.

Answer is:

ratio

395) A rigid body, under the action of external forces, can be replaced by two masses placed at a fixed distance apart. The two masses form an equivalent dynamical system, if

Answer is:

all of the above

396) When two pulleys are connected by means of a cross belt drive, then both the pulleys will rotate in __________ directions.

Answer is:

opposite

When two pulleys are connected by means of a cross belt drive, then both the pulleys will rotate in __________ directions.