MCA SV Marine Diesel Engineering Practice Questions - MCA Small Vessel Engineering - Marine Diesel Engineering (SQA Written Examination 060-01) Exam

What primarily ignites the fuel charge in a compression-ignition (diesel) engine?

A high-voltage spark across a spark plug gap at the end of compression The heat of highly compressed air in the cylinder when fuel is injected A continuous pilot flame maintained in a pre-chamber Catalytic oxidation on a platinum coating of the piston crown

Correct Answer:

The heat of highly compressed air in the cylinder when fuel is injected

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