GMDSS题库_GMDSS试题_GMDSS在线答题_GMDSS搜题在线使用拍照解题

【单项选择题】 Radio communication()for many years and helps to save ...

【单项选择题】 All coast radio stations()DSC installed for VHF and HF...

【单项选择题】 The vessel has stayed in port for seven days because s...

【单项选择题】 ()by an ice-breaker, it is important to maintain a ...

【单项选择题】 The advantage of geostationary satellites is().

【单项选择题】 The frequency()the safety message will be transmitted s...

【单项选择题】 We consider()send a helicopter with medical facilities ...

【单项选择题】 Radiotelephony communication or radio telex communication ...

【单项选择题】 Distress traffic is the communication()between the stati...

【单项选择题】 Monitoring is especially important in a highly automated...

【单项选择题】 The rescue coordination center may()on stations which i...

【单项选择题】 Particular care should be()in selecting CESs in areas ...

【单项选择题】 Before GMDSS, if the radio officer on board is serious...

【单项选择题】 What following is not among the function of SOLAS ships...

【单项选择题】 SOLAS ships shall be equipped with().

【单项选择题】 Please use()for().

【单项选择题】 Stations in the United States of America are grouped by...

【单项选择题】 At least two two-way VHF radiotelephone apparatus shall...

【单项选择题】 Every lifeboat which is fitted with a fixed two-way vh...

【单项选择题】 Every lifeboat which is fitted with a fixed two-way()...

【单项选择题】 International Navtex service means the coordinated broadca...

【单项选择题】 Every ship constructed on or after()shall comply with ...

【单项选择题】 In case a ship is in emergency or distress in any of...

【单项选择题】 Radio beacon can be activated()in case of distress.

【单项选择题】 If the beacon is mounted at a wrong place, it may()...

【单项选择题】 By using()system a ship can send a distress message a...

【单项选择题】 For COSPAS-SARSAT system,()usually transmit initial COS...

【单项选择题】 COSPAS-SARSAT is intended to be used for().

【单项选择题】 Can MF HF radiotelephone receive the MSI sent from the...

【单项选择题】 The priority of EGC messages is classified by().

【单项选择题】 The quality of EGC messages is()affected by the positi...

【单项选择题】 As each MSI message will have a unique identity, the ...

【单项选择题】 SafetyNet is an international service for the broadcast ...

【单项选择题】 Ship-to-ship distress alerting should be conducted by(...

【单项选择题】 On-scene communications will normally take place between...

【单项选择题】 ()will form the basis for distress alerting and safety...

【单项选择题】 Distress signal are always stored in the memory so as ...

【单项选择题】 When the power of SART is on, it will().

【单项选择题】 The source of energy fitted in GMDSS complying vessels ...

【单项选择题】 The NCS of INMARSAT-A system in the IOR is in().

【单项选择题】 The position of the INMARSAT satellite over the Atlantic...

【单项选择题】 Mariners should pay much attention in the overlapped are...

【单项选择题】 The satellites over the major ocean regions cover the g...

【单项选择题】 The Inmarsat system has five major components, they are...

【单项选择题】 The INMARSAT consists of()major components.

【单项选择题】 why should the SES operators be very careful when the ...

【单项选择题】 The quality of EGC messages is()affected by the positi...

【单项选择题】 The identification character of each Navtex station is r...

【单项选择题】 Exchange of answerbacks act s a confirmation that the m...

【单项选择题】 The distance between the two NAVTEX stations with the s...

【单项选择题】 The NAVTEX receiver can be mounted on().

【单项选择题】 ()will normally provide sufficient information to seawar...

【单项选择题】 MSI stands for().

【单项选择题】 The FEC mode is for()from()station to two or more o...

【单项选择题】 The SART should have sufficient battery capacity to oper...

【单项选择题】 It is required that ships proceeding at sea should keep...

【单项选择题】 The transmission of a()indicates that a ship is in di...

【单项选择题】 A ship station on receiving a shore-to-ship distress a...

【单项选择题】 Ship-to-ship distress alerting should be conducted by(...

【单项选择题】 On receipt of a distress alert, the SAR units ashore ...

【单项选择题】 Any ship fitted with SES can()and()through the satell...

【单项选择题】 Actually, the date for entry into effect will be 1st...

【单项选择题】 The GMDSS must combine all various subsystems, because(...

【单项选择题】 ()communication are intership VHF radio telephone commun...

【单项选择题】 The INMARSAT system is open for use by()countries on ...

【单项选择题】 Within the polar areas it is()to see a satellite in ...

【单项选择题】 The position of INMARSAT AOR-W satellite is()above the...

【单项选择题】 The complying vessels can transmit ship-to-shore distres...

【单项选择题】 The GMDSS is a world-wide communication network combinin...

【单项选择题】 The general benefit of the GMDSS is to().

【单项选择题】 By using previous communication system, rescue is often...

【单项选择题】 We()a sharp lookout while sailing in the iced waters.

【单项选择题】 When a mis-entry()in the logbook, a red line would ...

【单项选择题】 (), which consisted of seven short blasts and one pr...

【单项选择题】 We have just received a message from shore()assistance...

【单项选择题】 ()we stand away from the church bell, it takes time...

【单项选择题】 Before(), a station shall take precautions to ensure ...

【单项选择题】 Two vessels()while they re sailing in Huangpu River.

【单项选择题】 ()all ships in a large sea area being alerted, an ...

【单项选择题】 The concept of NAVTEX is of a()system for the broadca...

【单项选择题】 If no distress acknowledgement is received()a DSC distr...

【单项选择题】 What’s the abbreviation for the World Meteorological Org...

【单项选择题】 Geostationary satellites are the artificial satellites whi...

【单项选择题】 What following is not among the functions of SOLAS ship...

【单项选择题】 The existing terrestrial radio system has a number of b...

【单项选择题】 When receiving a distress alert, the SAR authorities as...

【单项选择题】 For ship-to-shore distress alerts, you can use().

【单项选择题】 Every ship shall carry personnel qualified for()to the...

【单项选择题】 All ships which, in accordance with the present Convent...

【单项选择题】 Digital Selective Calling means a technique using()which...

【单项选择题】 ()means a technique using digital codes which enables ...

【单项选择题】 ()means navigational and meteorological warnings, meteor...

【单项选择题】 ()is designed to send an automatic distress alert when...

【单项选择题】 ()process the distress signal from EPIRB to determine ...

【单项选择题】 It is()for mariners to combine the SART with a float...

【单项选择题】 ()is a space system using one or more artificial eart...

【单项选择题】 For ships equipped with an SES, it is()and()for the...

【单项选择题】 In the COSPAS-SARSAT system distress signals are process...

【单项选择题】 The COSPAS-SARSAT system can provide distress alerts to...

【单项选择题】 For COAPAS-SARSAT system,()process the distress signal...

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