Internal Combustion Engines In diesel engine the diesel fuel injected into cylinder would burn instantly at about compressed air temperature of 2000°C 500°C 250°C 1000°C 2000°C 500°C 250°C 1000°C ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A petrol engine has compression ratio from 10 to 15 25 to 40 15 to 25 6 to 10 10 to 15 25 to 40 15 to 25 6 to 10 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A supercharged engine as compared to an ordinary engine Is lighter Consumes less lubricating oil All of these Requires smaller foundation Is lighter Consumes less lubricating oil All of these Requires smaller foundation ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Number of working strokes per min. for a two stroke cycle engine is ____ the speed of the engine in r.p.m. Twice One-half Equal to Four-times Twice One-half Equal to Four-times ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The brake power (B.P.) of the engine is given by (where W = Brake load or dead load in newtons, l = Length of arm in meters, N = Speed of engine in r.p.m., S = Spring balance reading in newtons, D = Dia. of brake drum in meters, and d = Dia. of rope in meters) All of these P = (Wl × 2πN)/60 watts P = [(W - S) π (D + d) N]/60 watts P = [(W - S) πDN]/60 watts All of these P = (Wl × 2πN)/60 watts P = [(W - S) π (D + d) N]/60 watts P = [(W - S) πDN]/60 watts ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The term scavenging is generally associated with Aeroplane engines 4-stroke cycle engines 2-stroke cycle engines High efficiency engines Aeroplane engines 4-stroke cycle engines 2-stroke cycle engines High efficiency engines ANSWER DOWNLOAD EXAMIANS APP