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Which property indicates the tendency of the fuel to change from liquid to vapor form?(a) Knock rating(b) Calorific value(c) Volatility(d) Gum contentI got this question in an interview for internship.Query is from Properties of Conventional Fuels topic in section Fuels, Intake System & Leakage Preventers of Automotive Engine Design

Answer» RIGHT ANSWER is (c) Volatility

For explanation: Volatility INDICATES the tendency of the fuel to change from liquid to VAPOR form. Higher the value of volatility, the more the COMBUSTION takes place. So the fuel should have more volatility for complete combustion.


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