Edges
Corners
Centre
None of these
C. Centre
15 mm
25 mm
40mm
60 mm
3-speed gear box
4-speed gear box
5-speed gear box
6-speed gear box
Limit the power
Limit the vehicle speed
Maintain constant engine speed
Maximise the fuel economy
Rear of the vehicle
Front of the vehicle
Left of the vehicle
Right of the vehicle
6-10
10-1
15-25
25-40
Shock absorber
Torsion bar
Spring
Radius rod
0.74
1.00
1.12
1.19
Pistons
Rocker arms
Camshaft pulley
Valve stems
Cooling efficiency
Resistance to wear
Lubrication performance
None of these
Volatility
Viscosity
Ignition quality
Delay period
Element
Relief valve
Check valve
Case
Big end
Crank arm
Journal
Small end
400 cm³
600 cm³
1200 cm³
2400 cm³
Wheel rim and tyre
Tyre and the road surface
Wheel rim and road surface
None of these
High octane petrol
Low octane petrol
Unleaded petrol
Blended fuel
Lubricates the cylinder wall by releasing oil from its hole
Keeps the cylinder wall lubricated by holding oil in its channel
Prevents engine oil from going into the combustion chamber and returns excess lubricating oil off the cylinder wall through the return holes in the piston to the oil pan
Maintains a seal and prevents escape of burned gases and oil leakage
Moves the synchronizer
Selects the synchronizer
Meshes the gears
Operates the clutch
Straight chain paraffin
Aromatics
Branched chain paraffin
Naphthalene
Prevent rust from growing on the body
Improve its external appearance
Retain the characteristics of steel for long
All of these
Vehicle speed
Torsional vibrations
Jerky starts
None of these
Cooling efficiency
Resistance to wear
Lubrication performance
None of these
Oil pan
Cylinder head
Oil pump
Separate oil tank
2
4
6
8
Mechanically
Hydraulically
Pneumatically
None of these
Smaller engine dimensions
Better cooling efficiency
High rigidity
None of these
Strength and cost
Strength and less end thrust
Noise level and strength
Noise level and economy
Power
Fuel consumption
Engine r.p.m.
Distance
One
Two
Four
Eight
15 bar
25 bar
35 bar
45 bar
Screw pitch gauge
Engineering scale
Feeler gauge
Vernier caliper