Internal Combustion Engines In a cycle, the spark lasts roughly for 1 sec 0.1 sec 0.001 sec 0.01 sec 1 sec 0.1 sec 0.001 sec 0.01 sec ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Scavenging air in diesel engine means Forced air for cooling cylinder Air used for combustion sent under pressure Burnt air containing products of combustion Air used for forcing burnt gases out of engine's cylinder during the exhaust period Forced air for cooling cylinder Air used for combustion sent under pressure Burnt air containing products of combustion Air used for forcing burnt gases out of engine's cylinder during the exhaust period ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The specific fuel consumption of a petrol engine compared to diesel engine of same H.P. is Same More Less Less or more depending on operating conditions Same More Less Less or more depending on operating conditions ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines If the compression ratio of an engine working on Otto cycle is increased from 5 to 7, the percentage increase in efficiency will be 0.02 0.08 0.14 0.04 0.02 0.08 0.14 0.04 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The normal heptane (C₇H₁₆) is given a rating of ________ octane number. 100 120 0 50 100 120 0 50 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In compression ignition engines, swirl denotes a Radial motion of the gases in the chamber Haphazard motion of the gases in the chamber None of the listed here Rotary motion of the gases in the chamber Radial motion of the gases in the chamber Haphazard motion of the gases in the chamber None of the listed here Rotary motion of the gases in the chamber ANSWER DOWNLOAD EXAMIANS APP