## Theory of Machine A spring controlled governor is said to be isochronous when the controlling force

Increases as the radius of rotation decreases
Decreases as the radius of rotation increases
Remain constant for all radii of rotation
Increases as the radius of rotation increases

## Theory of Machine Which of the following is a lower pair?

Both (A) and (B) above
Ball and socket i
Piston and cylinder
Cam and follower

l = 2p - 2
l = 2p - 5
l = 2p - 4
l = 2p - 3

## Theory of Machine When two pulleys of different diameters are connected by means of an open belt, the angle of contact at the ________ pulley must be taken into consideration.

Smaller OR Larger
None of the listed here
Smaller
Larger

## Theory of Machine The Klein's diagram is used when

Crank has nonuniform angular velocity
Crank has uniform angular acceleration
Crank has nonuniform angular acceleration
Crank has uniform angular velocity

## Theory of Machine A friction circle is a circle drawn when a journal rotates in a bearing. Its radius depends upon the coefficient of friction and the

Magnitude of the forces on journal
Angular velocity of journal