GATE Mechanical Engineering (ME) 2020 Shift 1 Solved Paper

Question : 33 of 65

Marks: +1, -0

A four bar mechanism is shown below.

For the mechanism to be a crank-rocker mechanism, the length of the link PQ can be

Solution:

For crank rocker, PQ should be shortest

(s+1) ≤ P+Q

600 {mm} →

longest link

{P}=300 {mm}, {Q}=400 {mm}

{S}+600 ≤(300+400)

{S} ≤ 100

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