1-2-3-4
1-3-4-2
1-4-3-2
1-3-2-4
C. 1-4-3-2
Optimisation of exhaust efficiency
Reduction of exhaust noise
Reduction of nitrogen oxide in the exhaust gases
Reduction of the exhaust gas volume
Screw pitch gauge
Engineering scale
Feeler gauge
Vernier caliper
High octane petrol
Low octane petrol
Unleaded petrol
Blended fuel
Contact areas of the tyres
Free plays of the steering wheel
Turning radius of the left and right wheels
Difference in the toe angles of the left and right wheels
Water in the master cylinder
Air in the hydraulic system
Failure of the primary or secondary circuit of hydraulic system
Power brake failure
Camber and castor
Castor and S.A.I.
Camber and S.A.I.
Camber and toe in
Absorb the energy
Dissipate the energy
Release the energy
Increase the energy
Too lean mixture
Stoichiometric mixture
Most economical mixture
Too rich mixture
Camshaft
Alternator shaft
Crankshaft via drive belt
Crankshaft directly
Brake drags
Brake fades
Vapour locking occurs in the brake lines
Antilock braking system malfunctions
Shock absorber
Torsion bar
Spring
Radius rod
I
C
L
H
Parallel to the crankshaft
Perpendicular to the crankshaft
Inclined to the crankshaft
None of these
Smaller engine dimensions
Better cooling efficiency
High rigidity
None of these
Overheating of the fluid due to frequent brake application
Overcooling of the brakes during high speed driving
Keeping the vehicle without use for an extended period
An excessively high engine speed on a downhill road
Octane number
Performance number
Cetane number
None of these
Oil strainer, oil pump, relief valve, oil filter, cylinder block, cylinder head and oil pan
Oil pump, oil strainer, relief valve, oil filter, cylinder block, cylinder head and oil pan
Oil strainer, oil filter, relief valve, oil pump, cylinder block, cylinder head and oil pan
Oil strainer, oil pump, relief valve, oil filter, cylinder head, cylinder block and oil pan
Higher
Lower
Same
Depends on fuel quality
0.1
0.4
0.8
1.2
Straight chain paraffin
Aromatics
Branched chain paraffin
Naphthalene
Rear of the vehicle
Front of the vehicle
Left of the vehicle
Right of the vehicle
Belt driven by camshaft
Chain driven by crankshaft
Belt driven by driveshaft
Belt driven by crankshaft
Headlights and other electrical devices are switched off
Headlights and other electrical devices are switched on
Headlights and other lights are switched off
Headlights are switched on
2.5
10
25
40
Opens at T.D.C. and closes at B.D.C.
Opens at 20° before T.D.C. and closes at 35° after B.D.C.
Opens at 10° after T.D.C. and closes at 20° before B.D.C.
None of the above
Promotes the mixture of air and fuel
Reduces intake noise
Cools the intake air to a suitable temperature
Distributes intake air equally to the cylinders
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
Ineffectiveness of the brakes
Judder during braking
Localized wearing of the brake pads
Rapid wearing of the brake pads
1-2-3-4
1-3-4-2
1-2-4-3
1-3-2-4
Unsprung mass is kept minimum
Sprang mass is kept minimum
Vehicle mass is kept minimum
All of these