Which of the following performance characteristics of a S.I engine is – McqOptions

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1.	Which of the following performance characteristics of a S.I engine is not affected by the front end volatility of the petrol used ?
A.	Vapour locking.
B.	Hot starting.
C.	Spark plug fouling.
D.	all 'a', 'b' & 'c'.
Answer» D. all 'a', 'b' & 'c'.

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