The air-fuel ratio in petrol engines
is controlled by
पेट्रोल इंजन में वायु-ईंधन अनुपात किसके द्वारा नियंत्रित किया जाता है?
Controlling valve opening/closing
Governing
Injection
Carburetion
Carburetion
The air fuel ratio of
the petrol engine is controlled by carburettor and not by injector
or fuel pump. Nowadays, multipoint fuel injector is used in place of carburettor.
Hence, the correct option is (D).
&Key Points:-
For gasoline fuel, the stoichiometric
air–fuel mixture is about 14.7:1 i.e. for every one gram of fuel, 14.7
grams of air are required.
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