A、fuel oil vapor at the sludge tank vent
B、unburned fuel vapors in the scavenge air receiver
C、lube oil vapors in the crank case
D、lube oil vapors in the engine room
更多“Mist detectors used on large low-speed main propulsion diesel engines monitor and check for the presence of （）.”相关的问题
A、avoid false alarms as a result of condensing water vapor B、avoid danger of frost under very cold weather C、reduce the viscosity of the crankcase atmosphere in order to improve the fluidity D、keep the temperature of the oil mist detectors in an appropriate range
A、A.excessive mist density in the crankcases B、B.excessively high crankcase vacuum C、C.excessively high bearing temperature D、D.excessive carbon buildup in the lube oil
A、A.The oil mist detectors B、B.The smoke detectors C、C.An oily water monitor D、D.Oil discharge monitoring and controlling system
A、remotely operated valves B、fusible links C、C02 system pressure switches D、heat or smoke detectors
A、supply clean air to the measuring compartment of the units for more accuracy B、generaate the pressure required for the extraction of the oil mist from the C、generate the pressure required for the extraction of the oil mist from the crankcase D、supply clean air to the measuring track of the units for more accuracy
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