Internal Combustion Engines The mechanical efficiency (ηm) of the engine is given by ηm = B.P/I.P 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 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A mixture containing 65% of iso-octane and 35% of normal heptane will have Cetane number 65 Octane number 65 Octane number 35 Cetane number 35 Cetane number 65 Octane number 65 Octane number 35 Cetane number 35 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A fuel of an octane number rating of 75 matches in knocking intensity as a mixture of 75% normal heptane and 25% iso-octane 75% diesel and 25% petrol 75% petrol and 25% diesel 75% iso-octane and 25% normal heptane 75% normal heptane and 25% iso-octane 75% diesel and 25% petrol 75% petrol and 25% diesel 75% iso-octane and 25% normal heptane ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A flow in which the quantity of liquid flowing per second is constant, is called __________ flow. Steady Streamline Turbulent Unsteady Steady Streamline Turbulent Unsteady ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines In petrol engines, the delay period is of the order of 0.003 second 0.002 second 0.004 second 0.001 second 0.003 second 0.002 second 0.004 second 0.001 second ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Crankcase explosion in I.C. engines usually occurs as Never occurs First a mild explosion followed by a bi explosion First a big explosion followed by a mil explosion Both mild and big explosions occurs simultaneously Never occurs First a mild explosion followed by a bi explosion First a big explosion followed by a mil explosion Both mild and big explosions occurs simultaneously ANSWER DOWNLOAD EXAMIANS APP