improper adjustments
contaminated fuel
coated fuel lines
excessive vibration
单选题While sailing under normal weather and sea condition, the basic parameter which is used to restrict the fuel injection of main engine is （）A power of main engineB turbine rotation speedC speed of main engineD exhaust temperature
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单选题Fuel injection uses the jet pump system and a Woodward type hydraulic （） is used to control engine speed.A controllerB governorC instrumentD apparatus
单选题If you suspect a diesel engine is misfiring due to air leakage into the fuel system, you should begin looking for the leak at the （）A fuel line connections to cylinder injection valvesB gasket surfaces of the fuel oil filtersC discharge fitting of the fuel injector pumpsD suction side of the fuel oil tran
单选题On a diesel engine, fuel is delivered into the combustion space by （）.A a cooling systemB a lubrication oil systemC an electric systemD an injection system
单选题If a diesel engine runs out of fuel, you can expect trouble from （）A overheated injection pumpsB water condensation in the cylindersC fuel dilution of the lube oilD air in the fuel system
单选题Fuel is delivered into the combustion space by （）.A a cooling systemB a lubricating systemC an electric systemD an injection system
单选题The fuel injection system is very important, so any trouble of it will （） the operation of the main engine.A be affectedB affectC be effectedD effect
