内容发布更新时间 : 2024/12/25 9:01:48星期一 下面是文章的全部内容请认真阅读。
102.It is required that ships proceeding at sea should keep continuous watch on______
A.VHF channels 16 and 13
B.Appropriate DSC distress and safety frequencies C.INMARSAT TDM message channel D.VHF channel 70 and channel 8 选B
103.Distress alerts will be relayed on the______when the RCC considers it necessary A.dedicated system B.MSI broadcasts C.518kHz D.Channel 16 选B
104.Where are the operational of NAVTEX stations to be found? A.ITU List of Ship Stations
B.IEC Publication 945,MARINE navigational Equipment C.Admiralty Lists of Radio Signals,Volume III D.Frequency allocation Tables 选C
105.Shipborne satellite EPIRBS capable of being activated______on floating free from a sinking ship A.only manually B.only automatically C.manually or automatically D.by remote control 选C
106.Every ship must be fitted with______SART,and_______two-way
VHF radio telephone A.1,2 B.2,3 C.2,1 D.3,2 选B
107.Ships sailing in______are able to receive and print out TGC messages
A.fix area or Navarea in any ocean region B.a Navarea or weather forecast area
C.any designated area or given geographic position under the INMARSAT satellitea D.anywhere of the world 选C
108.Which of the following equipment is excluded from the required GMDSS equipment? A.9GHz SART B.weather FAX receiver C.L-EPIRB or 406MHz EPRIB D.VHF DSC watching receiver 选B
109.______is the orbit of a geosynchronous satellite whose circular and direct orbit lies in the plane of the Earth’s equator,and it is approximately 35,700kilometers above the equator A.Polar Orbiting B.GPS Satallite Orbit C.Geostationary satellite Orbit D.The North and South Poles
选C
110.Which of the following statenents is ture?
A.The SRAT can be auto-operated in vertical position some time B.The SRAT can be auto-operated in s parallet position at any time C,The SRAT can be auto-operated under the water sometimes
D.The SRAT can be auto-operated in float-free position when combined with EPIRB 选D
111.If a ship is in distress in Area A3,ship-to-shore distress alerting shall be conducted by means of______ A.MF DSC B.HF DSC C.2182R/T D.SART