Marine Engineering Guide Questionnaires Samples

• What is the function of oil flash monitor in a Ship propulsion main engine?

• What type of sensors thus the oil flash monitor have?

• In a typical fuel injection pump, what is the main purpose of the fuel rack?

    A.To adjust the amount of fuel to be injected

    B.To adjust the timing of injection

    C.To regulate the amount of fuel return

    D.To regulate the pressure of fuel to be injected

• What is the difference between a oil flash monitor to an oil mist detector for main engines? 

• How is cooling of fuel injectors achieved?

    A.By cooling water on internal cooling passages

    B.By fuel oil return lines built into the unit

    C.By the velocity of fuel through the nozzles

    D.Either A or B

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