# Mechanical Engineering - Theory of machines

### Exercise :: Theory of machines - Section 7

1.

A slider moving on a fixed link having constant radius of curvature will have its instantaneous centre at the centre of the circle.

 A. Agree B. Disagree

Explanation:

No answer description available for this question. Let us discuss.

2.

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

 A. straight line B. parabolic curve C. triangle D. rectangle

Explanation:

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3.

The tangential component of acceleration of the slider with respect to the coincident point on the link is called coriolis component of acceleration.

 A. Agree B. Disagree

Explanation:

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4.

The periodic time is given by (where ω = Angular velocity of the particle in rad/s)

 A. ω/2π B. 2π/ω C. ω x 2π D. π/ω

Explanation:

No answer description available for this question. Let us discuss.

5.

When two links are connected by a pin joint, their instantaneous centre lies

 A. on their point of contact B. at the centre of curvature C. at the centre of circle D. at the pin joint