Questions and Answers
21.The anti-knock property of compression ignition engine fuel can be improved by adding
amyl nitrate
22.Instead of valves, the ports are used in case of
two-stroke I.C. engines.
23.The starting system includes
a battery, a starter, and an ignition switch
24.Incorrect steering axis inclination (S.A.I.) causes
poor recovery of the steering wheel after making a turn
25.The torque available at the contact between driving wheels and road is known as
tractive effort
Note:-The term tractive effort is often qualified as starting tractive effort, continuous tractive effort and maximum tractive effort.Maximum tractive effort: Maximum tractive effort is defined as the highest tractive force that can be generated under any condition that is not injurious to the vehicle or machine.
26.The main function of the brake fluid is
power transmission
27.The parking brakes employed in vehicles are operated
mechanically
28.The function of a carburetor is to
control the amount and ratio of airfuel mixture.
29.Tachometer in a vehicle measures
engine r.p.m.
30.One effect of detonation is
loss of power
Note:-Detonation — generally caused by fuel with a low octane rating
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