Match the following
Type of mechanism
P. Scott – Russel mechanism
Q. Geneva mechanism
R. Off-set slider – crank mechanism
S. Scotch Y oke mechanism
Motion achieved
Intermittent motion
Quick return motion
Motion harmonic motion
Straight line motion
P Q R S
a) 2 3 1 4
b) 3 2 4 1
c) 4 1 2 3
d) 4 3 1 2