A、starting
B、stopping
C、to start
D、to stop
更多“A heater in the circuit facilitates warning of the engine prior to （） by circulating hot water.”相关的问题
A、double bottom fuel oil tank temperature B、heater supply steam flow C、pressure of the fuel supplied to the burners D、attemperator steam flow in the heater discharge circuit
A、A.double bottom fuel oil tank temperature B、B.heater supply steam flow C、C.pressure of the fuel supplied to the burners D、D.attemperator steam flow in the heater discharge circuit
A、second stage feed heater B、saltwater feed heater C、distillate cooler D、second stage vapor separator
A、A.vapor feed heater B、B.air ejector condenser C、C.saltwater heater D、D.distillate cooler
A、combined as part of the salt water feed heater B、the open area above the brine levels in the first and second stages C、combined as part of the distillate cooler D、another term used to describe the vapor feed heater
A、a separate air ejector unit B、a direct unimpeded connection between second stage and salt water feed heater C、either by vacuum drag or an external line from the first stage via a fixed orifice D、the fixed orifice provided in the steam supply line
A、a low level in the engine expansion tank B、excessively high coolant pressure C、improper temperatures D、malfunctioning of the jacket water heater
A、The coolant temperature must be maintained at 180℃ B、The thermostatic bypass valves must be manually opened before the engine is started C、The pressure cap must be removed while the engine is secured D、Electrical power to the heater must be secured before the cooling system is drained
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