1.

An automobile engine operates at a fuel air ratio of 0.05, volumetric efficiency of 90% and indicated thermal efficiency of 30%. Given that the calorific value of the fuel is 45 MJ/kg and the density of air at intake in 1 kg/m

A. 6.075 bar
B. 6.75 bar
C. 67.5 bar
D. 243 bar
Answer» B. 6.75 bar


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