Internal Combustion Engines In a four stroke cycle petrol engine, the inlet valve Opens at top dead center and closes at bottom dead center May open or close anywhere Opens at 20° before top dead center and closes at 40° after bottom dead center Opens at 20° after top dead center and closes at 20° before bottom dead center Opens at top dead center and closes at bottom dead center May open or close anywhere Opens at 20° before top dead center and closes at 40° after bottom dead center Opens at 20° after top dead center and closes at 20° before bottom dead center ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A mixture containing 65% of iso-octane and 35% of normal heptane will have Cetane number 65 Octane number 65 Cetane number 35 Octane number 35 Cetane number 65 Octane number 65 Cetane number 35 Octane number 35 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A diesel engine has compression ratio from 15 to 25 10 to 15 25 to 40 6 to 10 15 to 25 10 to 15 25 to 40 6 to 10 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines If the compression ratio in I.C. engine increases, then its thermal efficiency will Remain same Decrease None of these Increase Remain same Decrease None of these Increase ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Stoichiometric ratio is Chemically correct air-fuel ratio by weight None of these Actual air-fuel ratio for maximum efficiency Chemically correct air-fuel ratio by volume Chemically correct air-fuel ratio by weight None of these Actual air-fuel ratio for maximum efficiency Chemically correct air-fuel ratio by volume ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The function of a distributor in a coil ignition system of I.C. engines is To distribute power To distribute current To time the spark To distribute spark To distribute power To distribute current To time the spark To distribute spark ANSWER DOWNLOAD EXAMIANS APP