The motion of the cam is transferred to the valves through Pistons Camshaft pulley Rocker arms Valve stems TRUE ANSWER : ? YOUR ANSWER : ?
If the spark plug deposit indicates black coating of soot, it indicates that the engine has been generally operating on Too rich mixture Stoichiometric mixture Most economical mixture Too lean mixture TRUE ANSWER : ? YOUR ANSWER : ?
The function of positive crankcase ventilation (PCV) system is that it Feeds blow by gases to the exhaust manifold Promotes combustion by creating a swirling movement in the air-fuel mixture Returns blow by gases from the crankcase to the intake system Mixes fuel with air TRUE ANSWER : ? YOUR ANSWER : ?
In a square type engine Geometrical shape is square Diameter and length of piston are same Two cylinders are placed horizontal and two vertical Stroke length and cylinder bore are same TRUE ANSWER : ? YOUR ANSWER : ?
The function of a radiator fan in the cooling system is that It is turned by wind force as the vehicle moves forward, and its rotation drives the water pump It cools the engine by blowing air onto the cylinder block It draws heat out of the engine compartment It blows air through the radiator when necessary TRUE ANSWER : ? YOUR ANSWER : ?
The cetane number of a Diesel fuel is a measure of Ignition quality Delay period Volatility Viscosity TRUE ANSWER : ? YOUR ANSWER : ?
In order to implement gear changes in the gear unit of an automatic transmission, a ___________ is used. Synchronizer Planetary gear Magnetic clutch Hydraulic multi plate clutch TRUE ANSWER : ? YOUR ANSWER : ?
The natural gas is compressed in a CNG cylinder at a pressure of 250 bar 300 bar 200 bar 220 bar TRUE ANSWER : ? YOUR ANSWER : ?
The correct way to rectify an imbalanced wheel is to Adjust the tyre pressure Attach appropriate weights to the wheel at appropriate positions Adjust the damper spring tension Rotate the tyres TRUE ANSWER : ? YOUR ANSWER : ?
The rigid suspension is beneficial when It is desired to improve tyre to ground contact characteristics Large changes in load make it necessary to have a large suspension stroke It is desired to have more flexibility in design It is desired to reduce the unsprung mass TRUE ANSWER : ? YOUR ANSWER : ?