engineering recuitment AAI JE Technical Mock Test 2020-21 Theory of Machines Mechanisms and Machines Inversion
Planar closed kinematic chain is formed with rigid links PQ = 2.0 m, QR = 3.0 m, RS = 2.5 m and SP = 2.7 m with all revolute joints. The link to be fixed to obtain a double rocker (rocker-rocker) mechanism is
1
PQ
2
QR
3
RS
4
SP