Automobile Engineering in ME The mechanical efficiency (ηm) of an I.C. engine is equal to (where I.P. = Indicated power, B.P. = Brake power and F.P. = Frictional power) P/F.P. F.P/B.P. P/I.P. I.P/B.P. P/F.P. F.P/B.P. P/I.P. I.P/B.P. ANSWER DOWNLOAD EXAMIANS APP
Automobile Engineering in ME In a Diesel engine, the fuel is ignited by An electric spark The heat of compression None of the listed here The hot exhaust An electric spark The heat of compression None of the listed here The hot exhaust ANSWER DOWNLOAD EXAMIANS APP
Automobile Engineering in ME In Spark Ignition Engine Both (A) and (B) None of these Only air is introduced into the cylinder The mixture of air and fuel is introduced into the cylinder from carburettor Both (A) and (B) None of these Only air is introduced into the cylinder The mixture of air and fuel is introduced into the cylinder from carburettor ANSWER DOWNLOAD EXAMIANS APP
Automobile Engineering in ME The octane rating of petrol commercially available is 110-125 100-110 85-95 95-100 110-125 100-110 85-95 95-100 ANSWER DOWNLOAD EXAMIANS APP
Automobile Engineering in ME The function of positive crankcase ventilation (PCV) system is that it Returns blow by gases from the crankcase to the intake system Promotes combustion by creating a swirling movement in the air-fuel mixture Feeds blow by gases to the exhaust manifold Mixes fuel with air Returns blow by gases from the crankcase to the intake system Promotes combustion by creating a swirling movement in the air-fuel mixture Feeds blow by gases to the exhaust manifold Mixes fuel with air ANSWER DOWNLOAD EXAMIANS APP
Automobile Engineering in ME The cam shaft in an engine is always mounted Parallel to the crankshaft None of these Inclined to the crankshaft Perpendicular to the crankshaft Parallel to the crankshaft None of these Inclined to the crankshaft Perpendicular to the crankshaft ANSWER DOWNLOAD EXAMIANS APP
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