41. Supercharging is the process of
42. A carburettor is used to supply
43. The fuels in order of decreasing knock tendency for spark ignition engines are
44. The knocking tendency in compression ignition engines for a given fuel will be
45. Which of the following is false statement?
Some of the methods used to reduce diesel smoke are as follows
Some of the methods used to reduce diesel smoke are as follows
46. Pre-ignition is caused by the spontaneous combustion of the mixture before the end of the compression stroke, and is due to
47. If the compression ratio in I.C. engine increases, then its thermal efficiency will
48. The minimum cranking speed in case of petrol engine is about
49. The injection pressure in a diesel engine is about
50. The specific fuel consumption per B.P. hour for a petrol engine is about
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