WorksheetsTest -1
Total questions: 20
Worksheet time: 10mins
Compared to framed construction, the frameless construction of automobiles
is economical
always
when produced in small quantities
when produced on large scale
never
Most commonly used power plant on automobiles is
I.C.engine
gas turbine
battery
none of these
The number of points at which the engine – clutch-gear box unit is supported on the chass is frame is
One
two
three
four
Which of the following statements regarding four-wheel drive is correct?
All the four wheels are powered
All the four wheels can be steered
Vehicle has four wheels
None of the above
The central part of the axle beam is offset downwards to
Give improved resistance to end thrusts during cornering
Give better bending strength
lower vehicle centre of gravity
none of above
------ is the resistance offered by air to the movement of a vehicle.
air resistance
qradie resistance
rolling resistance
total resistance
Rolling resistance Rr is given by the formula
KaAV2
KW
(a+ bv)W
both b& c
The force available at the contact between the -----tyres and road is known as tractive effort in case of a rear wheel drivecvehicle.
rear wheel tyres
front wheel tyres
front & rear wheel tyres
none of these
The air resistance depends upon the
size & shape of vehicle
only speed of vehicle
size , shape & speed of vehicle
only wind velocity
advantages of using helical gears rather than spur gear in transmission are
Strength and cost
Strength and less end thurst
Noise level and strength .
Noise level and economy
The central gear of epicyclic gear set called as
Ring gear
Sun gear
Planet gear
Internal gear
Clutch facings are usually attached to the plate by
steel rivets
brass rivets
aluminium screws
steel screws
The clutch is located between the transmission and the
engine
rear axle
propeller shaft
differential
Cushioning springs in clutch p1ate are meant to reduce
torsional vibrations
vehicle speed
jerky starts
none of these.
The component of the torque converter that allows multiplication of torque is the
turbine
impeller
pump
stator.
The inner end of the axle shaft is splined to the
sun gear
planet pinion
crown wheel
differential cage
The smallest gears of a final drive is
pinion gears
sun gears
side gears
ring gears
The function of a universal joint is to allow the propeller shaft to
change length
bend sideways
transfer torque at an angle
change inclination.
The type of rear axle on trucks is
semi-floating
fully-floating
three-quarter floating
none of above.
The blades in a torque converter have a shape which is
square
round
flat
curved
