The main task of a battery in automobiles is to Supply electricity to the alternator Supply a large amount of power to turn the starter motor when the engine is being started Supply electricity to the vehicle's electrical system at all times while the engine is running Act as a reservoir or stabilizer of electricity TRUE ANSWER : ? YOUR ANSWER : ?
The calorific value of petrol is about 42.7-43.5 MJ/kg 36.5-38.5 MJ/kg 39.4-42.5 MJ/kg 45.5-47 MJ/kg TRUE ANSWER : ? YOUR ANSWER : ?
The engine oil viscosity is defined by ___________ ratings. Gross vehicle weight (GVW) Automatic transmission fluid (ATF) American petroleum institute (API) Society of automotive engineers (SAE) TRUE ANSWER : ? YOUR ANSWER : ?
When the piston is at T.D.C., the volume above the piston in the combustion chamber is the Cylinder volume Clearance volume None of these Exhaust volume TRUE ANSWER : ? YOUR ANSWER : ?
The connecting rod is attached to the piston by the Cap roller bearing Piston pin Rod cap Cap bolt TRUE ANSWER : ? YOUR ANSWER : ?
In bias ply tyres Belts of steel mesh are used in the tyres All plies run parallel to one another One ply layer runs diagonally one way and another layer runs diagonally the other way All of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following bulb in a car will have the least wattage? Parking light bulb Stop light bulb Head light bulb Ignition warning bulb TRUE ANSWER : ? YOUR ANSWER : ?
The function of a first compression ring (top ring) is that it Creates swirl Maintains a seal and prevents escape of burned gases and loss of pressure in the combustion chamber Increases the combustion temperature Maintains a seal and prevents the fuel leakage TRUE ANSWER : ? YOUR ANSWER : ?
The main characteristics of a maintenance free (MF) battery is that Recharging of a maintenance free battery is neither required nor possible A maintenance free battery requires little maintenance during normal use and it is sufficient to add water instead of an electrolyte containing sulphuric acid A maintenance free battery has a relatively short shelf life when compared with standard batteries Since it is sealed, the water in maintenance free battery is not lost through evaporation thus accordingly it is not necessary to top up the cells with water TRUE ANSWER : ? YOUR ANSWER : ?