Internal Combustion Engines For the same power developed in I.C. engines, the cheaper system is Centrifugal pump Turbo charger Supercharged Naturally aspirated Centrifugal pump Turbo charger Supercharged Naturally aspirated ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a four stroke cycle petrol engine, the expansion Starts at 30° before top dead center and ends at 50° before bottom dead center Starts at 30° after top dead center and ends at 50° after bottom dead center May start and end anywhere Starts at top dead center and ends at bottom dead center Starts at 30° before top dead center and ends at 50° before bottom dead center Starts at 30° after top dead center and ends at 50° after bottom dead center May start and end anywhere Starts at top dead center and ends at bottom dead center ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In a petrol engine, the mixture has the lowest pressure at the Beginning of suction stroke None of these End of compression stroke End of suction stroke Beginning of suction stroke None of these End of compression stroke End of suction stroke ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The mechanical efficiency (ηm) of the engine is given by ηm = (B.P × I.P)/100 ηm = B.P/I.P None of the listed here ηm = I.P/B.P ηm = (B.P × I.P)/100 ηm = B.P/I.P None of the listed here ηm = I.P/B.P ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The mean effective pressure obtained from engine indicator indicates the Minimum pressure Instantaneous pressure at any instant Average pressure Maximum pressure developed Minimum pressure Instantaneous pressure at any instant Average pressure Maximum pressure developed ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The pressure at the end of compression, in petrol engines, is approximately 20 bar 10 bar 35 bar 25 bar 20 bar 10 bar 35 bar 25 bar ANSWER DOWNLOAD EXAMIANS APP
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