When the battery is half (50%) charged, the specific gravity of acid in a battery is usually 1.12 1 0.74 1.19 TRUE ANSWER : ? YOUR ANSWER : ?
The crescent shaped cavity on the piston head top surface is called as Piston oil hole Valve recess Snap ring Valve clearance TRUE ANSWER : ? YOUR ANSWER : ?
Vulcanizing means Melting rubber while stirring it Heating rubber under pressure None of the listed here Spraying with special paint TRUE ANSWER : ? YOUR ANSWER : ?
The negative plates of a lead acid battery has Spongy lead (Pb) Lead peroxide (PbO₂) Lead sulphate (PbSO₄) Sulphuric acid (H₂SO₄) TRUE ANSWER : ? YOUR ANSWER : ?
The basic purpose of a four wheel drive (4WD) system is that it Delivers improved cornering on dry road surfaces Ensures that effective braking can be performed, even on slippery surfaces Eliminates the need of snow tyres, tyre chains, etc. Ensures effective transmission of engine torque to all four wheels, even on slippery road surfaces TRUE ANSWER : ? YOUR ANSWER : ?
The function of positive crankcase ventilation (PCV) system is that it Returns blow by gases from the crankcase to the intake system Promotes combustion by creating a swirling movement in the air-fuel mixture Mixes fuel with air Feeds blow by gases to the exhaust manifold TRUE ANSWER : ? YOUR ANSWER : ?
The diagram which shows the correct crank positions corresponding to the opening and closing of the valves, is known as Indicator diagram Axial force diagram Valve timing diagram None of these TRUE ANSWER : ? YOUR ANSWER : ?
The tilting of the front wheels away from the vertical, when viewed from the front of the car, is called Camber Toe out Toe in Caster TRUE ANSWER : ? YOUR ANSWER : ?
The temperature indicating instrument in vehicles indicates the temperature of Jacket cooling water Lubricating oil Engine cylinder Engine piston TRUE ANSWER : ? YOUR ANSWER : ?
The material generally used for cylinder sleeves is Ceramic Fibre reinforced plastic Cast iron Aluminium TRUE ANSWER : ? YOUR ANSWER : ?