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The number of links and instantaneous centers in a reciprocating engine mechanism are

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+1 vote
in Machine Kinematics by (38.0k points)
The number of links and instantaneous centers in a reciprocating engine mechanism are

(a) 4,4

(b) 4,5

(c) 5,4

(d) 4,6

I had been asked this question in final exam.

My query is from Properties of Instantaneous Centre in chapter Velocity in Mechanisms of Machine Kinematics

1 Answer

0 votes
by (106k points)
Correct answer is (d) 4,6

The explanation is: First of all, determine the number of instantaneous centres (N) by using the relation

N = n(n – 1)/2

In present case, N = 4(4 – 1)/2                               (n = 4)

                   = 6.

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