单选题SART是()的设备A能发送遇险报警B能进行遇险通信C能自动连接RCCD没有遇险报警功能
单选题
SART是()的设备
A
能发送遇险报警
B
能进行遇险通信
C
能自动连接RCC
D
没有遇险报警功能
参考解析
解析:
暂无解析
相关考题:
SART的信号发射是_____。A.SART浸入水后就发射B.SART收到X波段雷达的触发脉冲就启动连续发射C.SART收到X波段雷达站的触发脉冲就发射一次D.SART浸水后,同时收到X波段雷达的触发脉冲,就连续发射
How can a SART’s effective range be maximized?______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.
下列哪些设备具有定位功能:() 1、VHF 2、406 MHz EPIRB 3、VHF EPIRB(VHF+SART) 4、SART 5、SESA、1、2、3B、2、3、4C、1、4、5D、3、4、5
可引起雷达显示SART的图象为园弧状、同心园或点状但无12个点的原因可能是()A、雷达量程过大B、雷达量程过小C、SART发射功率过大D、SART与雷达距离过近E、SART与雷达距离过远F、雷达附近有海浪干扰
SART的信号发射是()。A、SART浸入水后就发射B、SART收到X波段雷达的触发脉冲就启动连续发射C、SART收到X波段雷达站的触发脉冲就发射一次D、SART浸水后,同时收到X波段雷达的触发脉冲,就连续发射
多选题SART的应答信号是()A把SART电源开关放到ON,立即发射应答信号B把SART抛入水中,立即发射应答信号C把SART电源开关放到ON,被X波段雷达触发后,立即发射应答信号D当SART与搜救雷达距离1′以上,为同方位、等间距、最多12个亮点信号E当SART与搜救雷达距离500m~1′时,为同心弧F当SART与搜救雷达距离300m~500m时,为同心园
单选题SART的应答信号是()。①把SART电源开关放到ON,立即发射应答信号;②把SART抛入水中,立即发射应答信号;③把SART电源开关放到ON,被X波段雷达触发后,立即发射应答信号;④当SART与搜救雷达距离1nmile以上,为同方位.等间距,最多12个亮点信号;⑤当SART与搜救雷达距离为1nmile时,为宽弧;⑥当SART与搜救雷达距离小于1nmile时,为同心圆A①④⑤⑥B③④⑤⑥C②③⑤⑥D②④⑤⑥
单选题How can a SART’s effective range be maximized? ()AThe SART should be placed in water immediately upon activationBThe SART should be held as high as possibleCSwitch the SART into the high power positionDIf possible,the SART should be mounted horizontally so that its signal matches that of the searching radar signal
单选题How can rescue personnel detect that a SART is transmitting in the immediate vicinity?()AThe SART's blips on the PPI will begin arcing and eventually become concentric circlesBThe DSC unit will react to the SART's signal and respond with the two-tone alarmCThe SART can provide an approximate location to within a two nautical mile radius,per IMO standardsDThe SART signal appears as a target which comes and goes; the effect of heavy swells on a SART