……… is the difference between indicated and brake power of an engine.
A. Air flow
B. Emissions
C. Friction power
D. None of the mentioned
Answer:A
……… is the difference between indicated and brake power of an engine.
A. Air flow B. Emissions C. Friction power D. None of the mentioned
Explanation: The difference between the indicated and the brake power of an engine is defined as friction power, whereas air flow and emissions are related to combustion processes.