In applications like power presses, and rolling mills, where the synchronous operation is required, the most preferred type of clutch is:

In applications like power presses, and rolling mills, where the synch

1.	In applications like power presses, and rolling mills, where the synchronous operation is required, the most preferred type of clutch is:
A.	Electromagnetic clutch
B.	Positive contact clutch
C.	Friction clutch
D.	Fluid clutch
Answer» C. Friction clutch