Internal Combustion Engines The basic requirement of a good combustion chamber is Low compression ratio High thermal efficiency and power output Low volumetric efficiency Minimum turbulence Low compression ratio High thermal efficiency and power output Low volumetric efficiency Minimum turbulence ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The mechanical efficiency (ηm) of the engine is given by ηm = I.P/B.P None of these ηm = (B.P × I.P)/100 ηm = B.P/I.P ηm = I.P/B.P None of these ηm = (B.P × I.P)/100 ηm = B.P/I.P ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The object of providing masked inlet valve in the air passage of compression ignition engines is to Control air flow Induce primary swirl Induce secondary turbulence Enhance flow rate Control air flow Induce primary swirl Induce secondary turbulence Enhance flow rate ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines If the intake air temperature of I.C. engine increases, its efficiency will Decrease None of these Increase Remain same Decrease None of these Increase Remain same ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The frictional power (F.P.) is given by F.P. = I.P./ F.P. = P. F.P. = P. - I.P. F.P. = I.P. - P./I.P. P. F.P. = I.P./ F.P. = P. F.P. = P. - I.P. F.P. = I.P. - P./I.P. P. ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The normal heptane (C₇Hâ‚₆) is given a rating of ________ octane number. 120 100 50 120 100 50 ANSWER DOWNLOAD EXAMIANS APP
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