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【单选题】

What does a SART signal sound or look like?()

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

更多“What does a SART signal sound or look like?()”相关的问题
第1题

AA.SART浸入水后就发射  B、B.SART收到X波段雷达的触发脉冲就启动连续发射  C、C.SART收到X波段雷达的触发脉冲就发射一次  D、D.SART浸入水后,同时收到X波段雷达的触发脉冲就连续发射  

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第2题

AA. What does “chi shui” mean in English?  B、B. What does “chi shui” stand for?  C、C. What’s “chi shui” in English?  

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第3题

A、SART  B、EPIRB  C、NAVTEX  D、INMARSAT-B  

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第4题

A、RXMOI-MO=RXOTRX-134-5,TEI=5,DCP1=143,DCP2=144&145,SIG=CONC;RXMOI-MO=RXOTRX-134-7,TEI=7,DCP1=149,DCP2=150&151,SIG=CONC  B、RXMOI-MO=RXOTRX-134-5,TEI=5,DCP1=143,DCP2=144&145,SIG=CONC;RXMOI-MO=RXOTRX-134-7,TEI=7,DCP1=163,DCP2=164&165,SIG=CONC  C、RXMOI-MO=RXOTRX-134-5,TEI=0,DCP1=143,DCP2=144&145,SIG=CONC;RXMOI-MO=RXOTRX-134-7,TEI=2,DCP1=149,DCP2=150&151,SIG=CONC  D、XMOI-MO=RXOTRX-134-5,TEI=0,DCP1=143,DCP2=144&145,SIG=CONC;RXMOI-MO=RXOTRX-134-7,TEI=2,DCP1=163,DCP2=164&165,SIG=CONC  

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第5题

AA.SART基本组成包括天线、发射机、接收机、环形器、扫描信号产生器和电源等  B、B.SART基本组成包括天线、发射机、接收机、环形器、扫描信号产生器、显示器和电源等  C、C.SART基本组成包括天线、发射机、接收机、环形器、扫描信号产生器、释放器和电源等  D、D.SART基本组成包括天线、发射机、接收机、环形器和电源等  

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第6题

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  

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第7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  

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第8题

AA.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  

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第9题

A、radio-telephony, DSC, Direct Printing Telegraphy,Navtex and SART  B、INMARSAT, DSC, Direct Printing Telegraphy, Navtex and SART  C、radio-telephony,DSC,EPLRB,Navtex and SART  D、Status Recording system,DSC,Direct Printing Telegraphy, Navtex and SART  

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