The torque transmitted by a friction clutch is given by
$$W$$ = Axial force applied,
$$\mu $$ = Coefficient of friction, and
$$R$$ = Mean effective radius of friction surfaces.

A. The expansion valve converts high-temperature, high-pressure vapour refrigerant into low-temperature, low-pressure liquid B. The expansion valve converts high-temperature, high-pressure liquid refrigerant into low-temperature, low-pressure mist C. The expansion valve controls the amount and the temperature of the refrigerant flowing into the evaporator D. The expansion valve prevents the evaporator from freezing

A. Side gear B. Pinion C. Differential case D. None of these

A. Different parts used in vehicles B. Different components of chassis C. Different assemblies and parts of vehicles D. Shape, size and types of chassis

A. Only NRI B. Only foreigner C. Only Indian D. All of the above