Internal Combustion Engines A diesel engine has 4 valves 1 valve 3 valves 2 valves 4 valves 1 valve 3 valves 2 valves ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The air standard efficiency of an I.C. engine is given by (where r = Compression ratio, and γ = Ratio of specific heats) 1 - rγ - 1 None of these 1 + rγ - 1 1 - (1/rγ - 1) 1 - rγ - 1 None of these 1 + rγ - 1 1 - (1/rγ - 1) ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Alpha-methyl-naphthalene (C11H10) has a cetane number of 50 100 120 0 50 100 120 0 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Number of working strokes per min. for a four stroke cycle engine are _________ the speed of the engine in r.p.m. Twice One-half Equal to Four-times Twice One-half Equal to Four-times ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The increase of cooling water temperature in petrol engine will _________ the knocking tendency. Increase None of these Decrease Not effect Increase None of these Decrease Not effect ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A petrol engine has compression ratio from 10 to 15 15 to 25 6 to 10 25 to 40 10 to 15 15 to 25 6 to 10 25 to 40 ANSWER DOWNLOAD EXAMIANS APP
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