Motor Vehicle Inspector • Paper-II
The function of a shackle with a leaf spring is to
A)
allow pivoting of spring end
B)
allow spring length to change
C)
control sideways
D)
control rear torque
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'control sideways' (Option C).
Motor Vehicle Inspector • Paper-II
The relative motion between the belt and the pulley surfaces due to changes of length when the belt passes from the slack side to the tight side is called
A)
slip of belt
B)
creep of belt
C)
slack of belt
D)
contract of belt
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'slack of belt' (Option C).
Motor Vehicle Inspector • Paper-II
Two advantages of using helical gears rather than spur gears in a transmission are
A)
high strength and low cost
B)
high strength and less end thrust
C)
low noise level and high strength
D)
low noise level and economy.
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'low noise level and high strength' (Option C).
Motor Vehicle Inspector • Paper-II
The part of the vehicle that holds the passengers and the cargo to be transported is known as
A)
chassis
B)
body
C)
sedan
D)
cabin
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'body' (Option B).
Motor Vehicle Inspector • Paper-II
The gas used in modern shock absorbers is
A)
Nitrogen
B)
Oxygen
C)
Hydrogen
D)
Carbon dioxide
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'Oxygen' (Option B).
Motor Vehicle Inspector • Paper-II
In a steering system, the steering staff lies between the
A)
steering gear and the tie rods
B)
steering gear and the pitman arm
C)
steering gear and steering wheel
D)
pitman arm and tie rods
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'steering gear and the pitman arm' (Option B).
Motor Vehicle Inspector • Paper-II
Which of the following is not a kinematic pair?
A)
sliding pair
B)
open pair
C)
turning pair
D)
self closed pair
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'self closed pair' (Option D).
Motor Vehicle Inspector • Paper-II
In reciprocating parts of two cylinder locomotives, the maximum magnitude of the unbalanced forces along the perpendicular to the line of stroke is known as
A)
tractive force
B)
hammer blow
C)
swaying couple
D)
leading couple
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'tractive force' (Option A).
Motor Vehicle Inspector • Paper-II
Central portion of propeller shaft is made from a
A)
steel shaft
B)
gun metal shaft
C)
steel tube
D)
cast iron rod
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'gun metal shaft' (Option B).
Motor Vehicle Inspector • Paper-II
Which of the following is not correct? Wheel alignment refers to
A)
positioning of the front wheels and steering mechanism to promote easy steering
B)
reduce tyre wear to minimum
C)
increase steering shaft for better access of roads ahead by the driver
D)
provide directional stability to the vehicle
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'positioning of the front wheels and steering mechanism to promote easy steering' (Option A).
Motor Vehicle Inspector • Paper-II
Due to weight transfer, the ratio of breaking effect at the front and at the rear wheels should be
A)
50% at front and 50% at rear
B)
60% at front and 40% at rear
C)
40% at front and 60% at rear
D)
none of these
Based on established principles in the relevant subject area, the correct and most appropriate choice is '40% at front and 60% at rear' (Option C).
Motor Vehicle Inspector • Paper-II
In many automobile floor, grooves are provided to
A)
make the floor light
B)
increase stiffness of the floor
C)
collect dust and dirt
D)
beautify the floor design
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'increase stiffness of the floor' (Option B).
Motor Vehicle Inspector • Paper-II
The positive plate of lead acid battery has
A)
PbO
B)
Pb2
C)
PbSO
D)
H SO 4 2 4
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'H SO 4 2 4' (Option D).
Motor Vehicle Inspector • Paper-II
The function of a universal joint is to allow the propeller shaft to
A)
change length
B)
bend sideways
C)
transfer torque at an angle
D)
change inclination
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'change length' (Option A).
Motor Vehicle Inspector • Paper-II
A frame consisting of side and cross members of channel section is normally used on
A)
light cars
B)
motor cycles
C)
heavy motor cars
D)
heavy commercial vehicles
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'heavy commercial vehicles' (Option D).
Motor Vehicle Inspector • Paper-II
The gear shift lever requires two separate motions to shift gear and the first movement
A)
moves the synchronizer
B)
selects the synchronizer
C)
meshes the gears
D)
operates the clutch
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'operates the clutch' (Option D).
Motor Vehicle Inspector • Paper-II
The components of secondary ignition circuit include the secondary winding of ignition coil, distribution rotor, distributor cap and
A)
condenser
B)
spark plugs
C)
ignition switch
D)
distribution drive gear
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'condenser' (Option A).
Motor Vehicle Inspector • Paper-I
The main constituent of Ferrous metal is
A)
iron
B)
manganese
C)
silicon
D)
none of these
Based on established principles in Mechanical Engineering, the correct and most appropriate choice is 'iron' (Option A).
Motor Vehicle Inspector • Paper-I
The purpose of the relief valve in the lubricating system is to
A)
ensure maximum pressure
B)
prevent excessive pressure
C)
prevent insufficient lubrication
D)
ensure adequate oil circulation
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'ensure adequate oil circulation' (Option D).
Motor Vehicle Inspector • Paper-I
In the leftward welding, the weld is made working from
A)
left to right
B)
right to left
C)
centre to right
D)
right to centre
Based on established principles in Mechanical Engineering, the correct and most appropriate choice is 'centre to right' (Option C).
Motor Vehicle Inspector • Paper-I
Pattern for very large castings would require a tremendous amount of timber for a full pattern, to give the general contour and size of the desired casting, we will require
A)
sweep pattern
B)
skeleton pattern
C)
segmental pattern
D)
shell pattern
Based on established principles in Mechanical Engineering, the correct and most appropriate choice is 'sweep pattern' (Option A).
Motor Vehicle Inspector • Paper-I
In four stroke C.I. engine, during the suction stroke
A)
only air is inducted
B)
only fuel is inducted
C)
fuel – air mixture is inducted
D)
none of these
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'only fuel is inducted' (Option B).
Motor Vehicle Inspector • Paper-I
Solder which is an alloy of lead-tin melts in the range -
A)
100o-160oC
B)
160o-300oC
C)
300o-500oC
D)
750-980oC
Based on established principles in Mechanical Engineering, the correct and most appropriate choice is '160o-300oC' (Option B).
Motor Vehicle Inspector • Paper-I
When the air – fuel mixture ignites before the spark takes place at the spark plug, the condition is called
A)
detonation
B)
ignition
C)
pre – ignition
D)
rumble
Based on established principles in the relevant subject area, the correct and most appropriate choice is 'rumble' (Option D).
Motor Vehicle Inspector • Paper-I
A heat treatment process of steel that enables the metal to obtain high strength and good ductility is called
A)
ausforming
B)
maraging
C)
martempering
D)
austempering
Based on established principles in Mechanical Engineering, the correct and most appropriate choice is 'maraging' (Option B).
