A、It informs survivors that assistance may be nearby
B、It informs survivors when the battery's charge condition has weakened
C、It informs survivors when the SART switches to the standby mode
D、It informs survivors that a nearby vessel is signaling on DSC
更多“How can the SART’s audible tone monitor be used?（）”相关的问题
A、The SART's blips on the PPI will begin arcing and eventually become concentric circles B、The DSC unit will react to the SART's signal and respond with the two-tone alarm C、The SART can provide an approximate location to within a two nautical mile radius，per IMO standards D、The SART signal appears as a target which comes and goes; the effect of heavy swells on a SART
A、A.The SART's blips on the PPI will begin arcing and eventually become concentric circles B、B.The DSC unit will react to the SART's signal and respond with the two-tone autoalarm C、C.The SART can provide an approximate location to within a two nautical mile radius per IMO standards D、D.The SART signal appears as a target which comes and goes; the effect of heavy swells on a SART
A、The SART should be placed in water immediately upon activation B、The SART should be held as high as possible C、Switch the SART into the "high" power position D、If possible，the SART should be mounted horizontally so that its signal matches that of the searching radar signal
A、A unique radar signal consisting of a blip code radiating outward from a SART's position along its line of bearing B、A unique two tone "warbling" signal heard on VHF-FM ch-70 C、A unique two tone alarm signal heard upon the automatic unmuting of the 2182 kHz radiotelephone automatic watch receiver D、The SART signal appears as a target which comes and goes; the effect of heavy swells on the SART
A、It transmits "SOS" and the vessel's name and position in slow speed Morse Code B、It will appear on a radar unit's PPI as a line of dots radiating outward with the innermost dot indicating the SART's position C、It will appear on a radar unit's PPI as a line of dots radiating outward with the outermost dot indicating the SART's position D、None of the above
A、The Morse code distress series S-O-S repeated 3 times followed by DE and the vessel's call sign B、A line of blip code on a radar screen outward from the SART's position along its line of bearing C、A line of blip code on a radar screen inward from the SART's position to its own ship along its line of bearing D、None of these
A、Alert the Coast Guard by using the survival craft's portable INMARSAT unit B、Program the SART and EPIRB to transmit the vessel's location and situation C、Place the SART and EPIRB in the“ON”position and secure them to the survival craft D、No additional steps are needed as the SART and EPIRB will both automatically float free and operate properly
A、It will respond only to interrogation by 9-Ghz radar signals B、A SART will normally respond to interrogation from a searching vessel's radar if the radar antenna is at least 15 meters high C、A SART will normally respond to interrogation from a searching aircraft's radar if the radar's output power is at least 10，000 watts and the aircraft is at a height of 3000 feet and within 30 nautical miles D、All of the above
A、With a radio weather bulletin or weather fax B、using shipboard radar C、observe the wind direction and apply Buys Ballot's law D、All of the above
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