Internal Combustion Engines Diesel engine can work on very lean air fuel ratio of the order of 30: 1. A petrol engine can also work on such a lean ratio provided It is properly designed Best quality fuel is used Cannot work as it is impossible Flywheel size is proper It is properly designed Best quality fuel is used Cannot work as it is impossible Flywheel size is proper ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The fuel in diesel engine is normally injected at pressure of 20-25 kg/cm² 5-10 kg/cm² 90-130 kg/cm² 60-80 kg/cm² 20-25 kg/cm² 5-10 kg/cm² 90-130 kg/cm² 60-80 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a four stroke cycle petrol engine, the charge is ignited at 30° before bottom dead center 30° before top dead center 30° after bottom dead center 30° after top dead center 30° before bottom dead center 30° before top dead center 30° after bottom dead center 30° after top dead center ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The ignition quality of diesel oil is expressed by Cetane number Octane number None of the listed here Calorific value Cetane number Octane number None of the listed here Calorific value ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The maximum propulsive efficiency of a turbojet engine is at a speed of 3000 km/h 2000 km/h 2400 km/h 1000 km/h 3000 km/h 2000 km/h 2400 km/h 1000 km/h ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Diesel fuel, compared to petrol is Highly ignitable Just about the same difficult to ignite More difficult to ignite Less difficult to ignite Highly ignitable Just about the same difficult to ignite More difficult to ignite Less difficult to ignite ANSWER DOWNLOAD EXAMIANS APP
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