Internal Combustion Engines The air standard efficiency of an I.C. engine is given by (where r = Compression ratio, and γ = Ratio of specific heats) 1 + rγ - 1 1 - (1/rγ - 1) None of these 1 - rγ - 1 1 + rγ - 1 1 - (1/rγ - 1) None of these 1 - rγ - 1 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The combustion in compression ignition engines is Heterogeneous Both (A) and (B) Homogeneous None of these Heterogeneous Both (A) and (B) Homogeneous None of these ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The loud pulsating noise heard within the cylinder of an internal combustion engine is known as Supercharging Turbulence Detonation Pre-ignition Supercharging Turbulence Detonation Pre-ignition ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Morse test can be conducted for Multi cylinder engines All of the listed here Diesel engines Petrol engines Multi cylinder engines All of the listed here Diesel engines Petrol engines ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The higher combustion chamber wall temperature in compression ignition engines will _________ knocking tendency. Reduce Not effect None of these Increase Reduce Not effect None of these Increase ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The mean effective pressure obtained from engine indicator indicates the Minimum pressure Instantaneous pressure at any instant Maximum pressure developed Average pressure Minimum pressure Instantaneous pressure at any instant Maximum pressure developed Average pressure ANSWER DOWNLOAD EXAMIANS APP
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