更多"A radio link between a transmitting"的相关试题:
[单项选择]How does a coast radio station communicating by HF radio normally identify itself?（）
A. By its subscriber number
B. By its call sign
C. By its MMSI
D. By its MID
[单项选择]A mobile earth station in the maritime mobile-satellite service,which is located on board ship,is called（）.
A. an LES
B. an SES
C. a ship station
D. a Land Mobile Station
[单项选择]Without permission of（）, a ship earth station can not enter the system.
A. ITU
B. IMO
C. INMARSAT ORGANIZATION
D. the nearest CES
[单项选择]Some radio waves（）the surface of the earth because of its（）.
A. are capable of following / distance
B. can follow / altitude
C. can hardly follow / shape
D. are unable following / angle
[单项选择]Radiotelephony communication or radio telex communication or both will be carried out by terrestrial or satellite means,（）the equipment fitted on ship and the area in which the incident occurs.
A. depend on
B. depending on
C. dependent on
D. depended on
[单项选择]Which statement about radio navigational warnings is TRUE（）.
A. The topics for warnings included in HYDROLANTS，HYDROPACS，and NAVAREA warnings are the same
B. NAVAREA warnings concern only coastal navigation and inland navigation in large bays or sounds such as Puget Sound
C. The United States is responsible for NAVAREA warnings in the North Atlantic north of 7°N，and west of 15°W
D. Long range radio navigational warnings are usually broadcast by radiotelephone，radiotelegraph，and radio-teletypewriter
[单项选择]Is the pilot boat （） station
A. in
B. at
C. with
D. on
[单项选择]General radio communications in the global system are those between（）concerning the management and operation of the ships and may have impact on their safety.
A. SAR party and the ship in distress
B. SAR authorities and the ship in distress and survival craft
C. A ship station and any coast station
D. Ship stations and shore-based communication network
[单项选择]The Emergency Position Indicating Radio beacon on a cargo vessel must be stowed（）.
A. in an inside passageway
B. in an approved bracket
C. so that it is accessible from the bridge of the vessel
D. so that it will float free if the vessel sinks
[单项选择]Which statement concerning GMDSS Radio Operator requirements is FALSE（）.
A. Each compulsory vessel must carry at least two licensed GMDSS Radio Operators at all times while at sea
B. Each compulsory vessel must carry at least two licensed Radio Operators at all times while at sea and may elect to carry a GMDSS Radio Maintainer as well
C. Communications involving safety of life at sea do not have to be logged as long as the compulsory vessel was not involved in such communications
D. While at sea，adjustments to，and the maintaining of，GMDSS equipment may be performed by the GMDSS Radio operator as long as the work is supervised by an onboard licensed GMDSS Radio Maintainer
[单项选择]The Network Coordination Station for the INMARSAT-A coast stations in the Pacific ocean region is in（）.
A. Yamaguchi, Japan
B. Beijing, China
C. Nakhodka, Russia
D. Perth, Australia
[单项选择]The Network Coordination station for the INMARSAT-A coast stations in the Pacific ocean region is in（）.
A. Yamaguchi, Japan
B. Beijing, China
C. Nakhodka, Russia
D. Perth, Australia
[单项选择]Your assigned emergency station aboard ship can be found on the ship’s （）
A. station bill
B. clearance papers
C. certificate of inspection
D. permit to proceed
[单项选择]Lines drawn through points on the earth having the same atmospheric pressure are known as（）.
A. isothermal
B. millibars
C. isobars
D. seismics
[单项选择]Lines drawn through points on the Earth having the same atmospheric pressure are known as （）.
A. Isothermal
B. Millibars
C. Isobars
D. Seismics
[单项选择]（）communication are intership VHF radio telephone communication.
A. ship-to-shore
B. shore-to-ship
C. bridge-to-bridge
