Question

Which of these is not a power loss which takes place between engine and driving wheel?

(a) Power loss due to friction of piston bearings and gears

(b) Power loss from clutch to drive wheel due to friction of various parts

(c) Transmission line loss

(d) None of the mentioned

Answer 1

The correct option is (d) None of the mentioned

The best explanation: All the above mentioned losses are encountered while transmission of power. About one third of the power of the fuel is wasted due to the friction between different parts of an automobile. This loss can be reduced by using different engine oils.