Internal Combustion Engines In a four stroke cycle petrol engine, the inlet valve 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 Opens at top dead center and closes at bottom dead center May open or close anywhere ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Pick up the wrong statement about supercharging There can be limited supercharging in petrol engines because of detonation Supercharging results in fuel economy Supercharging at high altitudes is essential Supercharging reduces knocking in diesel engines There can be limited supercharging in petrol engines because of detonation Supercharging results in fuel economy Supercharging at high altitudes is essential Supercharging reduces knocking in diesel engines ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Does the supply of scavenging air at a density greater than that of atmosphere mean engine is supercharged? No Yes To some extent Unpredictable No Yes To some extent Unpredictable ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The turbine of the turboprop engine is ___ that of the turbojet engine. Smaller than None of the listed here Same as Bigger than Smaller than None of the listed here Same as Bigger than ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Most high speed compression engines operate on Special type of air cycle Diesel cycle Otto cycle Dual combustion cycle Special type of air cycle Diesel cycle Otto cycle Dual combustion cycle ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The temperature of interior surface of cylinder wall in normal operation is not allowed to exceed 80°C 240°C 120°C 180°C 80°C 240°C 120°C 180°C ANSWER DOWNLOAD EXAMIANS APP
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