Theory of Machine
The relation between number of links (l) and number of joints (j) in a kinematic chain is

l = (3/4).(j + 3)
l = j + 4
l = (2/3).(j + 2)
l = (1/2).(j + 2)

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
For dynamic balancing of a shaft

The net couple due to the dynamic forces acting on the shaft is equal to zero
The net dynamic force acting on the shaft is equal to zero
Both (A) and (B)
None of these

ANSWER DOWNLOAD EXAMIANS APP