Theory Of Machine MCQ Questions & Answers | Mechanical Engineering

Idler pulley is used

Sense of tangential acceleration of a link

When a point at the end of a link moves with constant angular velocity, its acceleration will have

When a point moves along a straight line, its acceleration will have

For a kinematic chain to be considered as mechanism

In a simple train of wheels, the velocity ratio __________ the intermediate wheels.

The power of a Porter governor is equal to

According to Kennedy's theorem, if three bodies move relatively to each other, their instantaneous centers will lie on a

Which gear is used for connecting two coplanar and intersecting shafts?

In the below figure, PC is the connecting rod and OC is the crank making an angle $$\theta $$ with the line of stroke PO and rotates with uniform angular velocity at $$\omega $$ rad/s. The Klien's acceleration diagram for determining the acceleration of the piston P is shown by quadrilateral CQNO, the acceleration of the piston is _________ when the crank OC and connecting rod PC are at right angles to each other.