Internal Combustion Engines In petrol engines, the delay period is of the order of 0.004 second 0.003 second 0.002 second 0.001 second 0.004 second 0.003 second 0.002 second 0.001 second ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The frictional power (F.P.) is given by F.P. = I.P. - P. P. - I.P. F.P. = F.P. = P./I.P. P. F.P. = I.P./ F.P. = I.P. - P. P. - I.P. F.P. = F.P. = P./I.P. P. F.P. = I.P./ ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A diesel engine as compared to petrol engine (both running and rated load) is Other factors will decide it Equally efficient Less efficient More efficient Other factors will decide it Equally efficient Less efficient More efficient ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The reason for supercharging in any engine is to Effect fuel economy Increase power Increase efficiency Reduce weight and bulk for a given output Effect fuel economy Increase power Increase efficiency Reduce weight and bulk for a given output 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 = [(W - S) π (D + d) N]/60 watts P = (Wl × 2πN)/60 watts P = [(W - S) πDN]/60 watts All of these P = [(W - S) π (D + d) N]/60 watts P = (Wl × 2πN)/60 watts P = [(W - S) πDN]/60 watts ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The accumulation of carbon in a cylinder results in increase of Ignition time Volumetric efficiency Effective compression ratio Clearance volume Ignition time Volumetric efficiency Effective compression ratio Clearance volume ANSWER DOWNLOAD EXAMIANS APP