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 The difference between DOT 3 and DOT 4 brake fluids is DOT 4 fluids have a lower boiling point than DOT 3 fluid DOT 4 fluids have a higher boiling point than DOT 3 fluid DOT 3 and DOT 4 fluids have the same boiling point, but DOT 4 fluid has a longer service life DOT 4 fluid is more resistant to freezing than DOT 3 fluid DOT 4 fluids have a lower boiling point than DOT 3 fluid DOT 4 fluids have a higher boiling point than DOT 3 fluid DOT 3 and DOT 4 fluids have the same boiling point, but DOT 4 fluid has a longer service life DOT 4 fluid is more resistant to freezing than DOT 3 fluid ANSWER DOWNLOAD EXAMIANS APP
Automobile Engineering in ME The fuel that detonates easily, is N-heptane Alcohol Benzene Iso-octane N-heptane Alcohol Benzene Iso-octane ANSWER DOWNLOAD EXAMIANS APP
Automobile Engineering in ME Which of the following indicates multi-grade oil? API 50 SAE20 W50 API SF SAE 30 API 50 SAE20 W50 API SF SAE 30 ANSWER DOWNLOAD EXAMIANS APP
Automobile Engineering in ME The indicated power of a four stroke engine (in watts) is equal to (where P = Mean effective pressure in N/m², L = Length of stroke in metres, A = Cross-sectional area of the piston in m², and N = Speed of the engine in revolutions per second (r.p.s) P.L.A.N/2 P.L.A.N/4 2 × P.L.A.N P.L.A.N P.L.A.N/2 P.L.A.N/4 2 × P.L.A.N P.L.A.N ANSWER DOWNLOAD EXAMIANS APP
Automobile Engineering in ME The fuel pump of a programmed fuel injection (PFI) system operate for two seconds when the ignition is turned to the start position to Warm up and lubricate the pump Supplies a large amount of fuel and thereby creates a choke effect Enable the pump's fault diagnosis function to operate Pressurise the fuel system before the engine is started Warm up and lubricate the pump Supplies a large amount of fuel and thereby creates a choke effect Enable the pump's fault diagnosis function to operate Pressurise the fuel system before the engine is started ANSWER DOWNLOAD EXAMIANS APP
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