Q. The fuel pump of a programmed fuel injection (PFI) system operate for two seconds when the ignition is turned to the start position to

View solution

Q. In which of the following conditions, the idle CO percentage should be measured with the vehicle ?

View solution

Q. The mechanical efficiency (ηm) of an I.C. engine is equal to (where I.P. = Indicated power, B.P. = Brake power and F.P. = Frictional power)

View solution

Q. The lower cylindrical portion of the piston which improves piston cooling performance is called

View solution

Q. Damper in an automobile is used to

View solution

Q. The combustion process in a Diesel engine is a

View solution

Q. The damper fluid leakage typically occur from

View solution

Q. The compression ratio of a petrol engine is nearly

View solution

Q. The rigid suspension is beneficial when

View solution

Q. The main cause for the change in engine oil viscosity is

View solution

Q. The problems caused by the wheel imbalance are

View solution

Q. The connecting rod lower end is connected to the relevant __________ of crankshaft.

View solution

Q. The parking brake generally acts on

View solution

Q. The forced-fed lubrication system means that the oil is delivered to the engine by

View solution

Q. In a square type engine

View solution

Q. The ignition in a spark ignition engine takes place when the piston is

View solution

Q. The camshaft is driven by the crankshaft via the timing belt.

View solution

Q. The engine oil is stored in __________ when the engine is not running.

View solution

Q. The most commonly used power plant in automobiles is

View solution

Q. The acid used in automobile battery is

View solution