Marine Engineering Review

What are types of piston ring located at the piston grooves? If the engine HT water temperature rises rapidly, what should be the cause? What is the indication of an overloaded main propulsion diesel engine? Calcium minerals in boiler water are precipitated out of solution by the use of which of the listed chemicals?  What do most of the fuel injection pumps have which will then close after injection?

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

FOBAS Fuel analysis report Client:  Our Reference:  xxxxxxxxxxxxxxxxxxxxxxxx       Report Status Green Vessel: xxxxxxxxxxxxxxxxxxxxxxxxxxxxx          IMO: xxxxxxxxx Sample Dispatch Date:              2017-07-25 Lab Receipt Date:                      2017-07-26 Courier Used:  DHL : xxxxxxxxxxxxxx Dispatched From:                       HAMBURG - GERMANY Sample No        1 Port                    HAMBURG Sampling Date 2017-07-24 Supplier             xxxxxxxxxxxxxxxxxxxx Bar...