The basic characteristics of a brake fluid is
Which part of the automobile tyre is subjected to greatest flexing action ?
The calorific value of petrol is about
The starter motor is driven by
The main purpose of an engine's air cleaner is that it
During suction stroke, the inside pressure of cylinder is
The fuel pump of a programmed fuel injection (PFI) system operate for two seconds when the ignition is turned to the start position to
The composition of the electrolyte in a fully charged battery is that
The function of a carburettor is to control the amount and ratio of air-fuel mixture.
The process of supplying the intake air to the engine cylinder at a pressure greater than the pressure of the surrounding atmosphere is known as
The temperature indicating instrument in vehicles indicates the temperature of
The petrol engine works on
The temperature at which tyre inflation pressure should be checked is
The ball joints are used on the tie-rod ends, because they
The correct flow of power through the drive train is
The device for smoothening out the power impulses from the engine is called
The piston compression rings are made of
The function of a first compression ring (top ring) is that it
The function of an oil control orifice is that it
In which of the following conditions, the idle CO percentage should be measured with the vehicle ?
The basic purpose of a four wheel drive (4WD) system is that it
The component in the radiator of an automobile that increases the boiling point of water is
In aluminium cylinder blocks, the cylinder liners are made of
The ignition coil is used to
The gradient resistance to a vehicle having a mass ofkg moving on an incline ofis
The most effective method of controlling S.I. engine exhaust emission is by
The tyre rotation is generally done at
When indicated power (I.P.) and frictional power (F.P.) are known, we can calculate
A basic difference between the spark ignition engine and the Diesel engine is that the
Damper in an automobile is used to
An oil filter bypass valve opens when the
The calorific value of Diesel is about
The negative plates of a lead acid battery has
The air resistance to a car atkmph is R. The air resistance atkmph will be
The octane number of compressed natural gas (CNG) is
The compression ratio for Diesel engines usually lies in the range of
The main function of a master cylinder is to
The aspect ratio (expressed in percentage) of the tyre is defined as the ratio of
The number of exhaust manifolds in a V-6 engine are
The advantage of having a tandem master cylinder arrangement in automobiles is that it
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)
The heat transfer from coolant to air in the radiator of an automobile engine takes place by
In vehicles with tilt steering, the steering column is pivoted in
The purpose of a balancer shaft is to
The process of removing the burnt gases from the engine cylinder by the fresh charge coming into the engine cylinder from the crank-case, is known as
The reconditioning process used to give cylinder bore surfaces a cross-hatch pattern, is known as
The power actually developed inside the engine cylinder is called as
The function of a proportioning control valve (PCV) in a brake system is to
A battery can be charged by
The cam shaft in an engine is always mounted
Please disable the adBlock and continue. Thank you.