Enlist drawbacks of carbureted (SI) Engine on the basis of emission fuel Consumption, Air fuel ratio and fuel distribution.
Drawbacks of carbureted (SI) Engine.
Parameter
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Drawbacks
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Emission
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Does not meet emission Norms
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Fuel consumption
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Due to absence of throttling specific fuel consumption is more
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Air fuel ratio
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Variation in Air /fuel ratio
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Fuel distribution
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Mal-distribution of charge. Fuel distribution for each cylinder is not equal for multi cylinder engine.
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