Theory of Machine
According to Kennedy's theorem, if three bodies move relatively to each other, their instantaneous centers will lie on a

Triangle
Parabolic curve
Rectangle
Straight line

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
Oldham's coupling is the

Second inversion of double slider crank chain
Second inversion of single slider crank chain
Third inversion of double slider crank chain
Third inversion of slider crank chain

ANSWER DOWNLOAD EXAMIANS APP