+1 vote
in Machine Kinematics by (38.0k points)
An exact straight line motion mechanism is a

(a) Scott-Russell’s mechanism

(b) Hart’s mechanism

(c) Peaucellier’s mechanism

(d) All of the mentioned

The question was asked in a job interview.

My doubt stems from Velocity in Mechanisms topic in portion Velocity in Mechanisms of Machine Kinematics

1 Answer

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by (106k points)
The correct option is (d) All of the mentioned

The explanation is: All the mechanisms mentioned above consists of exact straight line motion. Scott-Russell’s mechanism consists of sliding pair whereas Peaucellier’s mechanism and Hart’s mechanism consists of turning pair.

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