Internal Combustion Engines The output of a diesel engine can be increased without increasing the engine revolution or size in following way Supercharging Scavenging Heating incoming air Feeding more fuel Supercharging Scavenging Heating incoming air Feeding more fuel ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The mechanical efficiency (ηm) of the engine is given by ηm = B.P/I.P None of the listed here ηm = (B.P × I.P)/100 ηm = I.P/B.P ηm = B.P/I.P None of the listed here ηm = (B.P × I.P)/100 ηm = I.P/B.P ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The knocking in diesel engines may be prevented by Reducing the delay period Raising the compression ratio All of these Increasing the inlet pressure of air Reducing the delay period Raising the compression ratio All of these Increasing the inlet pressure of air ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The injection pressure in a diesel engine is about 150 bar 10 bar 500 bar 100 bar 150 bar 10 bar 500 bar 100 bar ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines If the ratios of all the corresponding linear dimensions are equal, then the model and the prototype are said to have Dynamic similarity Geometric similarity None of these Kinematic similarity Dynamic similarity Geometric similarity None of these Kinematic similarity ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Which of the following medium is compressed in a Diesel engine cylinder? Air and lub oil Fuel alone Air and fuel Air alone Air and lub oil Fuel alone Air and fuel Air alone ANSWER DOWNLOAD EXAMIANS APP
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