单项选择题X 纠错
A.Suez Canal searchlight, air compressor and air conditioning compressor
B.Air compressor, boiler blower and refrigeration plant
C.Boiler blower, Suez Canal searchlight and refrigeration plant
D.Suez canal searchlight, air compressor and boiler blower
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单项选择题
A.be switched off by the duty officer
B.be switched on by the duty officer
C.be switched off automatically
D.be switched on automatically
单项选择题
A.connect to the busbar when the load increasing
B.supply power specially to charging panel
C.be put into operation during the ship arriving at or leaving port
D.ensure the power supply to critical equipment after the main switchboard out of power
单项选择题
A.Ammeter
B.Voltmeter
C.Wattmeter
D.Synchroscope
单项选择题
A.argo winch
B.Windlass
C.Steering gear
D.Air compressor
单项选择题
A.Emergency fire pump
B.Windlass
C.Main sea water pump
D.Fresh water pump
单项选择题
A.Accommodation lighting
B.Windlass
C.Main sea water pump
D.Compressor
单项选择题
A.Navigation lamp
B.Windlass
C.Main sea water pump
D.Compressor
单项选择题
A.Ammeter and changeover switch
B.Speed governor device
C.Synchroscope
D.Wattmeter
单项选择题
A.Control panel
B.Paralleling panel
C.Load panel
D.Busbar
单项选择题
A.Overflow valve
B.Reducing valve
C.Balancing valve
D.Reducing valve or balancing valve