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Mechanical Engineering - Automobile Engineering

Exercise : Automobile Engineering - Section 3
46.
The function of a radiator fan in the cooling system is that
it blows air through the radiator when necessary
it is turned by wind force as the vehicle moves forward, and its rotation drives the water pump
it cools the engine by blowing air onto the cylinder block
it draws heat out of the engine compartment
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
The main function of an exhaust muffler is the
optimisation of exhaust efficiency
reduction of exhaust noise
reduction of nitrogen oxide in the exhaust gases
reduction of the exhaust gas volume
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
The characteristic that is enhanced by the honing of cylinder sleeves inner surface is
cooling efficiency
resistance to wear
lubrication performance
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
Instead of valves, the ports are used in case of
four stroke I.C. engines
two-stroke I.C. engines
V-6 engines
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
The starting system includes
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
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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