更多"The source of energy fitted in GMDS"的相关试题:
[单项选择]Proper GMDSS watchkeeping includes（）.
A. monitoring all required frequencies in the proper mode
B. reading all displays and/or printouts after silencing an alarm
C. notifying the Master of any distress alerts
D. All of the above
[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]What publications should a GMDSS Operator consult regarding the proper set-up and operation of vessel equipment（）.
A. ITU Publications
B. The manufacturers instruction manuals
C. Part 90 of the FCC Rules and Regulations
D. Code of Federal Regulations，Title 47，Part 80，Subpart W
[多项选择]GMDSS的组成部分有（）
A. 卫星通信系统
B. 地面通信系统
C. 定位系统
D. 寻位系统
E. MSI播发与接收系统
F. 导航系统
[单项选择]In addition to communication equipment, the GMDSS will introduce requirements of SARTs and EPIRBs designed to improve the（）.
A. living standards
B. survival condition
C. chance of survival
D. technical specification
[单项选择]Having studied the INMARSAT document, GMDSS document, SOLAS Convention and other international navigation documents, we all know that the Chapter IV of SOLAS Convention is mainly about（）.
A. the radio regulations
B. the technical terms and definitions
C. how to operate the GMDSS SES equipment
D. Maritime Communications
[单项选择]For GMDSS，which statement concerning a compulsory vessel is FALSE?（）
A. A conditional or partial exemption may be granted，in exceptional circumstances，for a single voyage outside the sea area for which the vessel is equipped
B. Once a compulsory vessel's GMDSS station has been fitted and inspected，the station must be inspected only once every five years
C. All passenger vessels and all cargo vessels that are 300 Gross Tons or larger must comply
D. Compulsory vessels must carry at least two licensed GMDSS Radio Operators
[单项选择]The basic concept of GMDSS is（）.
A. Search and rescue authorities ashore will rapidly received an distress alert and acted upon
B. SAR units will be rapidly alerted to a distress incident and assist in a coordinated SAR operation
C. Ships navigating in the immediate vicinity of the ship in distress will rapidly alerted to the alert and give their help accordingly
D. The RCC will rapidly alerted to a distress alert through satellite and terrestrial communication techniques and conducted a rescue operation immediately
[单项选择]The GMDSS must combine all various subsystems, because（）.
A. they all have different limitations with respect to coverage
B. they all have different limitations in the technology they use
C. different systems apply to different ships
D. all of above
[单项选择]On which vessels is GMDSS required? （）
A. All vessels capable of international voyages
B. Vessels operating outside of the range of VHF coastal radio stations
C. SOLAS Convention ships of 300 gross tonnage or more
D. Coastal vessels of less than 300 gross tons
[单项选择]If a GMDSS radio operator initiates a DSC distress transmission but does not insert a message，what happens? （）
A. The transmission is aborted and an alarm sounds to indicate this data must be provided by the operator
B. The transmission is not initiated and "ERROR" is indicated on the display readout
C. The transmission will be made with "default" information provided automatically
D. The receiving station will poll the DSC unit of the vessel in distress to download the necessary information
[单项选择]Which device provides the main means in the GMDSS for locating ships in distress or their survival craft（）.
A. Radio direction finder
B. Satellite EPIRBs
C. MF/HF DSC
D. VHF homing device
[多项选择]GMDSS系统中EPIRB的功能有（）
A. 遇险报警
B. 通信
C. 识别
D. 定位
E. 寻位
[单项选择]The GMDSS is a world-wide communication network combining（）with（）.
A. satellite /terrestrial system
B. INMAARSAT/COSPAS-SARSAT
C. SART / EPIRB
D. geostationary/polar-orbiting satellites
[单项选择]The terrestrial system of GMDSS consists of（）.
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
[单项选择]What is the action that a GMDSS Radio Operator should take when a DSC distress alert is received? （）
A. No action is necessary，as the DSC control unit will automatically switch to the NBDP follow-on communications frequency
B. The operator should immediately set continuous watch on the radiotelephone frequency that is associated with the frequency band on which the distress alert was received
C. The Operator should immediately set continuous watch on VHF channel 70
D. The Operator should immediately set continuous watch on the NBDP frequency that is associated with the frequency band on which the distress alert was received
