Tractive effort is defined as the force at the rims or the outer edges of the driving wheels of moving vehicles.
In other words, it is the sum of the tractive force and rolling effort on the road surface.
2) The torque available at the contact between driving wheels and road is known as
tractive effort
Related Automobile Engineering MCQ with Answers
tyre and the road surface
The rolling resistance is because of the friction between the tyre and the road surface.
Indicated power
Indicated Power is defined as the power developed by combustion of fuel inside the engine cylinder. It is always more than brake power. Therefore, the difference between IP and BP indicates the power loss in the mechanical components of engine due to friction.
I.C. Engine
The most commonly used power plant in automobiles is an internal combustion engine (ICE). An internal combustion engine (ICE) is a type of heat engine that converts the chemical energy stored in fuel into mechanical energy. It works by burning fuel inside a combustion chamber to create a high-pressure and high-temperature gas that expands and pushes a piston, which in turn drives a crankshaft.
Otto cycle
Otto cycle is also known as constant volume cycle, as the heat is received and rejected at a constant volume. Otto cycle is used in gas, petrol and many of the oil engines. The petrol engine works on Otto cycle.
The ideal Otto cycle consists of two constant volume and two reversible adiabatic or isentropic processes.
Otto cycle is taken as a standard of comparison for internal combustion engines. For the purpose of comparison with other cycles, the air is assumed to be the working substance.