D:-Detonation
Correct Answer:- Option-A
Question68:-Which of the following are provided to the crank shaft to the balancing of main journals?
A:-Crank arm
B:-Harmonic balancer
C:-Crank weight
D:-Crank pulley
Correct Answer:- Option-C
Question69:-Permissible range of particulate matters in the exhaust gas of a petrol engine as per Euro 4 emission standard
Is
A:-0.14 gm/Km
0.08 gm/Km
C:-0.05 gm/Km
D:-None of these
Correct Answer:- Option-D
Question70:-Oil additives which handle high temperature deposit such as gums and varnishes
A:-Dispersant
B:-Detergent
C:-Anti-scuff additives
D:-Anti foaming additives
Correct Answer:- Option-B
Question71:-In an alternator, the carbon brushes ride on the
A:-Commutator
-Rotor shaft
C:-Slip ring
D:-Field windings
Correct Answer:- Option-C
Question72:-Choose correct drive transmission from engine to gear box
A:-Fly wheel - cover - drive plate - driven plate
B:-Fly wheel - cover - driven plate - drive plate
C:-Fly wheel - driven plate - drive plate - cover
D:-Fly wheel - drive plate - driven plate - cover
Correct Answer:- Option-A
Question73:-As related to the automatic transmission, the friction loss in the manual transmission is

D:-Much more
Correct Answer:- Option-A
Question74:-Separate carrier type rear axle casing is generally known as
A:-Split type
B:-Salisbury type
C:-Banjo type
D:-Integral carrier type
Correct Answer:- Option-C
Question75:-Which among the following springs have the greater energy storing capacity?
A:-Coil spring
B:-Torsion spring
C:-Leaf spring
D:-Rubber spring
Correct Answer:- Option-D
Question76:-The shock absorber dissolve can be reduced by pressurizing the fluid with gas.
A:-Hydrogen
B:-Nitrogen
C:-Oxygen
D:-Carbon dioxide
Correct Answer:- Option-B
Question77:-In the code 145 SR-13 of a radial tire, 13 denominate
A:-Tire width