Question

A 3.2 L, 5 cylinder, 4 stroke cycle diesel engine operates at 2,400 RPM. Fuel injection...

A 3.2 L, 5 cylinder, 4 stroke cycle diesel engine operates at 2,400 RPM. Fuel injection 20o bTDC
From 5o Up to aTDC. The engine's volumetric efficiency is 0.95 and operates at a fuel equivalent ratio of 0.8. The fuel used is diesel, and the theoretical air-fuel ratio of diesel is 14.5. Calculate the following.
(1) The fuel injection angle is 25o. Corresponding fuel injection time
(2) Mass of air supplied to one cylinder for one cycle using volumetric efficiency
(3) Actual air-fuel ratio using equivalent ratio and theoretical air-fuel ratio
(4) The mass of fuel supplied to one cylinder for one cycle using the actual air-fuel ratio
(5) Using the mass of fuel supplied to one cylinder and the fuel injection time for one cycle,
Flow rate of fuel through

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