Physics, asked by kunalthakral5902, 1 year ago

Why does specific fuel consumption of a petrol engines increases when load?

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Answered by sonidwivedi0pcm98l

With further increase in load and fuel-air ratio, CO emissions start increasingagain and rise sharply as still morefuel is injected to increase enginepower output. ... Engine brake thermalefficiency increases with engine loadbecause the ratio of friction to brake power goes down.

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