Near the centre
Near the edges
In the lateral direction
In the cross direction
B. Near the edges
Parallel to the crankshaft
Perpendicular to the crankshaft
Inclined to the crankshaft
None of these
Diesel cycle is more efficient than Otto cycle
Otto cycle is more efficient than Diesel cycle
Both Otto cycle and Diesel cycle are equally efficient
None of the above
High octane petrol
Low octane petrol
Unleaded petrol
Blended fuel
Prevent the coolant from boiling
Allow the engine to warm up quickly
Indicate the coolant temperature
Pressurise the system to raise the boiling point
Absorb the vibrations transferred from the surface of the road
Compensate for variations in the relative positions of the differential and the wheels which result from bumpy road surfaces or other similar driving conditions.
Absorb any difference in speed between the left and right wheels when the vehicle is turning
None of the above
Adjust the tyre pressure
Rotate the tyres
Adjust the damper spring tension
Attach appropriate weights to the wheel at appropriate positions
Section width to section height
Section height to section width
Wheel diameter to section height
Wheel diameter to section width
Increases
Decreases
Remains the same
None of these
Crown of the piston
Skirt of the piston
Piston walls
Piston rings
Octane number
Performance number
Cetane number
None of these
A battery, a starter, and an ignition switch
A battery, a distributor, and an ignition switch
A battery, a starter, and a distributor
A distributor, a starter, and an ignition switch
Chain drive
Gear drive
Flat belt drive
V-belt drive
Mechanically
Hydraulically
Pneumatically
None of these
30°
60°
90°
120°
Camber
Caster
Toe
Steering gear ratio
Re-circulates exhaust gases
Burns fuel vapour gases
Reduces N₂, H₂O, and CO₂ emission levels
Removes CO, HC, and NO₂ from the exhaust gasses passing through it
Brakes function more effectively
Brakes fail completely
Brake operation is delayed after depression of the brake pedal
Vapour locking has no effect on brake performance
All plies run parallel to one another
Belts of steel mesh are used in the tyres
One ply layer runs diagonally one way and another layer runs diagonally the other way
All of the above
Belt driven by camshaft
Chain driven by crankshaft
Belt driven by driveshaft
Belt driven by crankshaft
Motor cycle
Passenger car
Aeroplane
Truck
Tube type and tubeless
Solid and tubeless
Air and pneumatic
Split rim and drop centre
It is lighter and has good heat dissipation characteristics
Material cost is low
It does not require any cylinder liners
The piston is also made of aluminium alloy
R
2 R
4R
4 R²
Reduce the amount of noise generated
Reduce the amount of sliding resistance
Can deal with movement of the suspension both vertically and in other directions
Improve the force transmission speed
Shock absorber
Torsion bar
Spring
Radius rod
Overheating of the engine
Incomplete valve closure
Fouling of spark plug by gasoline
None of these
Big end
Crank arm
Journal
Small end
Lead peroxide (PbO₂)
Spongy lead (Pb)
Lead sulphate (PbSO₄)
Sulphuric acid (H₂SO₄)
Slow air leakage
Better fuel efficiency
Less chances of running flat
All of these
70°C to 100°C
100°C to 120°C
120°C to 180°C
180°C to 360 °C