A、Mayday，Mayday，Mayday
B、Pan，Pan，Pan
C、Security，Security，Security
D、Lights out，Lights out，Lights out
更多“The generators on your rig have shut down，leaving you without navigation lights. Which emergency signal would you transmit over the VHF radio to alert vessels in the area of your predicament? （）”相关的问题
A、The generator needs not excitation B、The winding on the rotor is for inputting excitation current C、There are three phase windings on the rotor D、The generator has brushes
A、Trip the generator off the switchboard B、Turn off all electrical equipment C、Remove the load from the "off going" generator D、Increase the cycles of the generator staying on the line
A、brushes on a commutator B、brushes on slip rings C、slip rings on a commutator D、direct connections from the stator
A、brushes on a commutator B、brushes on slip rings C、slip rings on a commutator D、direct connections from the stator
A、Set the priority of the application to Low. B、Set the priority of the application to Real-time. C、Configure the processor affinity mask to ensure that the application uses all the available processors. D、Modify the memory settings of the computers to optimize the performance of the background applications.
A、A.open the generator circuit breaker B、B.switch the voltage regulator to “manual” C、C.decrease the field excitation to minimum D、D.reduce the load on the unit
A、The ARPA will generate data as if the target was still being tracked by radar B、The ARPA will give an audible and/or visual lost target alarm C、The ARPA will generate data based on sea return echoes from the vicinity where the target was lost D、The ARPA has lost all memory of the target and must recompute the target data
A、slightly less than the oncoming generator frequency B、the same as the bus frequency C、slightly greater than the bus frequency D、the same as the bus voltage
A、Router A remains the DIS and generates a new pseudonode LSP for that LAN B、Router A remains the DIS and NO new pseudonode LSP is generated for that LAN C、Router D becomes the new DIS, generates a new pseudonode LSP for that LAN, and purges the old pseudonode LSP generated by Router A D、Router D becomes the new DIS, does NOT generate a new pseudonode LSP for that LAN, and does NOT purge the old pseudonode LSP generated by Router A
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