a. controls the torsional vibrations
b. drives the pulley
c. dampens the engine speed
d. reduces the speed of the flywheel
Ans: a
Category: AUTOMOBILE ENGINEERING Questions
The duration of the fuel injection at full load in a diesel engine running at 1800 rpm when it has 200 of crank travel is
a. 1/600 sec
b. 1/640 sec
c. 1/540 sec
d. 1/530 sec
Ans: c
The crankcase scavenging the the crankcase or underside of the piston acts as
a. An air compressor
b. A blower
c. A ventilator
d. A breather
Ans: a
In a six cylinder engine there is balance of
a. Primary forces only
b. Secondary forces only
c. Both primary and secondary forces
Ans: c
Comparing a Four wheel drive with Two wheel drive system either at front or rear and assuming an equal division of weight between the two axes
a. From the point of view of traction front wheel drive is better than rear wheel drive
b. Front wheel and rear wheel drive are equal
c. Four wheel drive can always give more traction than either rear or front wheel drive
d. Four wheel drive can utilize all the weight of the vehicle only at a particular road friction
Ans: c
The two-stroke engine has valve ports in the
a. Pistons
b. Cylinder walls
c. Piston rings
Ans: b