In normal combustion the flame front travels in a direction across the combustion chamber from …
Requirement of lubrication: When we rub two surfaces the force required has to overcome the opposite …
For proper functioning of vehicle, it is essential to take care of it. There are …
Sometimes it is very difficult for a carburetor system to supply the proper air fuel …
1-Which of the following is a rich air fuel ratio? (A) 9:1 (B) 11:1 (C) …
1-During the compression stroke of a four stroke diesel engine, the piston compresses. (A) Air-fuel …
1-The degree of variation of a liquid with temperature is termed as (A) Kinematic viscosity …
– It is a non-renewable resource of energy. Formation of natural gas is a very …
Octane rating measures the combustion quality of petrol or gasoline. Higher the octane number, lesser …