Correct option is D
Absorption dynamometers, including Prony brake, hydraulic, and air-brake dynamometers, measure power by absorbing energy from the engine and converting it into heat.
Absorption dynamometers, including Prony brake, hydraulic, and air-brake dynamometers, measure power by absorbing energy from the engine and converting it into heat.
Cost calculated per quintal is known as:
Suggested Test Series
Suggested Test Series