1.

The fuel should have high anti-knock value to make use of what?(a) Higher compression ratio(b) Lower compression ratio(c) Higher noise(d) Higher knockThe question was posed to me in final exam.The origin of the question is Properties of Conventional Fuels topic in portion Fuels, Intake System & Leakage Preventers of Automotive Engine Design

Answer»

Right answer is (a) Higher COMPRESSION ratio

To elaborate: Volatility indicates the TENDENCY of the FUEL to change from liquid to vapor form, and the fuel should have HIGH anti-knock value to make USE of a Higher compression ratio.



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