engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Theory of Machines Mechanisms and Machines Four Bar Mechanism
According to Grashof’s criteria: (where l – length of longest link, s – length of shortest link, p and q are length of other two links)
1
l + s = p + q
2
l + s < p + q
3
l + p > q + s
4
l + p < q + s