Which one of the following is the advantage of chain drive?

Chain drive are not compact

Chain drives withstand heat dirt and weather exposure when properly lubricated

Cannot absorb shocks

Not useful for low speed and high load transmission

Quick return mechanisms is used

Rack and Pinion mechanism

Screw thread mechanism

Oldham's mechanism

flexible

strong

Rurt proof

Leak proof

No change in viscosity due to variation in temperature

Reduce friction between mating parts

Take up the surface pressure between sliding parts

Becomes thicker after prolonged use

10 mm

100 mm

20 mm

200 mm