As for a diesel engine, lack of combustion air may be due to ().
A、fouling turbine
B、fuel pump faults
C、lubrication failure
D、excessive cooling
A、fouling turbine
B、fuel pump faults
C、lubrication failure
D、excessive cooling
A、A.slow-speed diesel B、B.medium-speed diesel C、C.high-speed diesel D、D.constant-speed diesel
A、placed as near the crankpin axis as possible B、removed each time the crankshaft is repositioned C、left in place for all four readings D、reset to zero for all four readings
A、coolant for the distillate B、coolant for the brine cooler C、means of heating the feedwater D、primary means of producing a vacuum within the distiller
A、the extra weight required for the diesel reduction gearing B、a minimum speed for the engines that limits the minimum speed of the vessel C、the higher fuel consumption per SHP D、the low efficiency of the system when a controllable pitch propeller is used
A、to fuel oil instead of diesel oil B、for fuel oil instead of diesel oil C、to diesel oil into fuel oil D、for diesel oil into fuel oil
A、delivering the same quantity of fuel to each cylinder for each power stroke according to engine load B、maintaining the metering adjustment for a reasonable period under all load conditions C、timing fuel injection to obtain maximum power and good fuel economy D、distributing the fuel to all parts of the combustion chamber for proper combustion
A、reduce water temperature B、reduce water turbulence C、provide an air cushion D、allow for an increase in water volume as the engine warms up