Internal Combustion Engines In order to prevent knocking in spark ignition engines, the charge away from the spark plug should have Low density Long ignition delay Low temperature All of these Low density Long ignition delay Low temperature All of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The injection pressure in a diesel engine is about 100 bar 10 bar 500 bar 150 bar 100 bar 10 bar 500 bar 150 bar ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The air-fuel ratio in petrol engines is controlled by Governing Carburetion Injection Controlling valve opening/closing Governing Carburetion Injection Controlling valve opening/closing ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a four stroke cycle diesel engine, the inlet valve May open and close anywhere Opens at 20° after top dead center and closes at 20° before bottom dead center Opens at 20° before top dead center and closes at 40° after bottom dead center Opens at top dead center and closes at bottom dead center May open and close anywhere Opens at 20° after top dead center and closes at 20° before bottom dead center Opens at 20° before top dead center and closes at 40° after bottom dead center Opens at top dead center and closes at bottom dead center 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 0.04 0.14 0.08 0.02 0.04 0.14 0.08 0.02 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A diesel engine has 2 valves 1 valve 3 valves 4 valves 2 valves 1 valve 3 valves 4 valves ANSWER DOWNLOAD EXAMIANS APP
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