The function of a first compression ring (top ring) is that it Maintains a seal and prevents escape of burned gases and loss of pressure in the combustion chamber Maintains a seal and prevents the fuel leakage Creates swirl Increases the combustion temperature TRUE ANSWER : ? YOUR ANSWER : ?
The operation of removing trapped air from the hydraulic braking system is known as Trapping Tapping Bleeding Cleaning TRUE ANSWER : ? YOUR ANSWER : ?
Incorrect steering axis inclination (S.A.I.) causes Tendency to assume toe-out orientation The vehicle to pull to the side of lesser inclination Generation of a braking effect at tight corners Poor recovery of the steering wheel after making a turn TRUE ANSWER : ? YOUR ANSWER : ?
An engine has a clearance volume of 100 cm³ and a swept volume of 800 cm³. The compression ratio is 0.41736111111111 0.33402777777778 0.37569444444444 0.29236111111111 TRUE ANSWER : ? YOUR ANSWER : ?
If the valve clearances are excessively large, the problem that can arise is Incomplete valve closure Overheating of the engine Fouling of spark plug by gasoline None of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
The combustion process in a Diesel engine is a Constant pressure process Constant temperature process Adiabatic process Constant volume process TRUE ANSWER : ? YOUR ANSWER : ?
The stroke of an engine is the Distance between T.D.C. and B.D.C. Length of the connecting rod Volume of the cylinder Internal diameter of the cylinder TRUE ANSWER : ? YOUR ANSWER : ?
The size of engine cylinder is referred in terms of its Displacement and efficiency Bore and stroke Diameter and bore Bore and length TRUE ANSWER : ? YOUR ANSWER : ?
The indicated power of a four stroke engine (in watts) is equal to (where P = Mean effective pressure in N/m², L = Length of stroke in metres, A = Cross-sectional area of the piston in m², and N = Speed of the engine in revolutions per second (r.p.s) P.L.A.N/2 P.L.A.N/4 P.L.A.N 2 × P.L.A.N TRUE ANSWER : ? YOUR ANSWER : ?
The correct flow of power through the drive train is Engine clutch, main shaft, counter shaft, final driven gear, drive shafts, wheels Engine clutch, counter shaft, main shaft, final driven gear, drive shafts, wheels Engine main shaft, counter shaft, clutch, final driven gear, drive shafts, wheels Engine drive shafts, clutch, main shaft, counter shaft, final driven gear, wheels TRUE ANSWER : ? YOUR ANSWER : ?