Questions
42
On modern four stroke engines the exhaust valve opens just
Answer: Before BDC
43
The purpose of valve clearance is to
Answer: Ensure that the valve closes fully
44
The size of the engine intake valve is
Answer: Smaller than that of exhaust valve
46
The valve is opened as the cam lobe on the cam raises the
Answer: Valve lifter
47
In a diesel engine the fuel injection pressure is in the range
Answer: 100 to 170 atm
49
Two stoke engine is preferred for small vehicles because
Answer: Its size is small
50
A negative loop in the P.V diagram of an I.C engine is due to
Answer: Suction of air for engine
52
During combustion the pressure in the cylinder may increase to as much as
Answer: 50 Kg/cm2
53
The wheel base of the vehicle is:
Answer: Distance between centers of the front and rear wheels
54
The device used to maintain zero valve clearance in an internal combustion engine:
Answer: All of these
55
A thin strip of metal used for measuring clearences between two parts:
Answer: Feeler gauge
59
Caster is defined as the inclination of
Answer: The king pin axis in the fore and aft plane
60
The distance between dual tyres of vehicles is to be correctly spaced to
Answer: Reduce the slippage between tyre and road while taking a turn
