HK Engine Operator Grade 2 Practice Questions - Hong Kong Local Engine Operator Grade 2 Certificate Of Competency Exam

On a typical marine diesel propulsion engine, what is the main function of the cylinder head?

To close the top of the cylinder and house valves, injectors and cooling passages To store lubricating oil for the crankshaft To drive the propeller through a reduction gearbox To cool the exhaust gases before they leave the funnel

Correct Answer:

To close the top of the cylinder and house valves, injectors and cooling passages

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