1.

A basic difference between the spark ignition engine and the Diesel engine is that the

A. iesel engine compresses air alone instead of an air-fuel mixture
B. ir temperature ignites the fuel in the Diesel engine
C. uel is sprayed into the combustion chamber in the Diesel engine as the piston nears T.D.C. on the compression stroke
D. ll of the above
Answer» E.


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