Correct Answer:- Option-B
Question29:-Contact breaker points are generally made of
കടല
B:-copper
C:-tungsten
D:-vanadium
Correct Answer:- Option-C
Question30:-In diesel engine combustion takes place at
A:-tonstant pressure
B:-constant volume
C:-constant temperature
D:-none of the above
Correct Answer:- Option-A
Question31:-Why a drain plug is provided in the fuel tank
A:-remove sediments
B:-drain fuel
C:-both 1 8೧6 2
D:-none of the above
Correct Answer:- Option-C
Question32:-The pressure plate of a clutch is mounted on the
A:-fly wheel
B:-friction plate
C:-crank shaft
D:-clutch cover
Correct Answer:- Option-D
Question33:-When clutch is engaged the spring pressure clamps the friction plate between pressure plate and
Acflywheel
B:-clutch cover
C:-reaction plate
D:-none of the above
Correct Answer:- Option-A
Question34:-The purpose of ‘double declutching’ when changing down is to
A:slow down the lay shaft
B:-speed up the lay shaft
C:-slow down main shaft
D:-speed up the main shaft
Correct Answer:- Option-B
Question35:-Speedometer is driven by the gearbox shaft called
A:-primary shaft
B:-lay shaft
C:-counter shaft
D:-main shaft
Correct Answer:- Option-D
Question36:-In the differential, the crown wheel is attached to the
A:-propeller shaft
B:-bevel gear
C:-bevel pinion
D:-differential cage
Correct Answer:- Option-D
Question37:-Hypoid gear require special lubricant because
A:-tooth is made of soft material
B:-tooth is made of hard material
C:-such gear rotates faster
D:-sliding action is there between teeth
Correct Answer:- Option-D
Question38:-Which of the following would enable the calculation of final drive gear ratio?
A:-crown wheel teeth and pinion gear teeth
B:-crown wheel teeth and star gear teeth
C:-pinion wheel teeth and sun gear teeth