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Mechanism used to produce a diagram to an enlarged or reduced sacle

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+1 vote
in Machine Kinematics by (38.0k points)
Mechanism used to produce a diagram to an enlarged or reduced sacle

(a) hart’s mechanism

(b) pantograph

(c) grasshopper mechanism

(d) peaucellier’s mechanism

I got this question in examination.

This interesting question is from Forces Acting in a Mechanism in chapter Velocity in Mechanisms of Machine Kinematics

1 Answer

0 votes
by (106k points)
Right option is (b) pantograph

Explanation: Pantograph mechanism is used to produce a diagram to an enlarged or reduced sacle.

Hart’s mechanism is used to produce exact straight line motion mechanism.

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