Write any two functions and applications of clutch.

Functions of clutch:
i) A clutch is a device used to transmit rotary motion of one shaft to the other shaft when desired.
ii) A clutch is a device used for engaging and disengaging the engine crank shaft instantaneously
when desired by the driver.

iii) A clutch is a device used to deliver power to machines partially or fully loaded.
Applications:
i) Single plate clutch: Heavy vehicles, four-wheeler such as car, truck, bus
ii) Multi plate clutch: Two wheelers, mopeds, scooters, bikes
iii) Cone clutch: Machine tools, automobiles, press work
iv) Centrifugal clutch: mopeds, Luna