Engine : Motor Plants and Auxiliary Boilers - 1246/947
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| When changing over from residual to distillate fuel on a slow-speed diesel propelled vessel, you should limit the rate of temperature change of the fuel in order to prevent what operational difficulty? |
| A) Seizing and scuffing of fuel pump plungers and injector needle valves due to thermal effects on close clearance components. |
| B) Dezincafication of the fuel in the mixing tank. |
| C) Surging/hunting of the governor due to rack sticking. |
| D) Carbonization in the fuel heater. |
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