Engine Safety (Supplementary) USCG Question #787 (Set 10)

For a given fuel, a change in the compression ratio will affect the ignition lag by which of the listed means?

Official USCG Answer & Rule Citation

Correct Answer: Option B — An increase in compression ratio will decrease the ignition lag.

Under USCG National Maritime Center examination standards, the accepted correct answer is: An increase in compression ratio will decrease the ignition lag..

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