GMDSS英语【二三副】

考试试题

[单选题]Which of the following statement is not true?
[单选题]Every ship. While at sea, shall be capable of transmitting those as listed below except _____
[单选题]Which of the following statement is correct?
[单选题]After successful commissioning ,the ____will permit the SES access to system
[单选题]Traditional and terrestrial techniques -------
[问答题]A Search And Rescue radar Transponder （SART）is a means within the GMDSS for locating vessels in distress or their survival craft。The SART operates in the 9 GHz frequency band and generates a series of response signals on being interrogated by any ordinary 9 GHz shipborne radar or suitable airborne radar。No modification is required to vessels radar equipment 。SARTS can be either portable for use onboard vessel or carrying to survival craft，permanently installed on the vessel and in the survival craft or operate in a float-free position 。They may also be incorporated into a float-free satellite EPIRB。 The SART can be activated manually or automatically when placed into the water so that it will thereafter respond when interrogated.
[单选题]For communication between two stations the _________mode should be used when available.
[单选题]Every ship must be fitted with ____SART and ____two-way VHF radio telephone.
[单选题]The present INMARSAT system------ geostationary satellites positioned above the Atlantic Ocean.
[单选题]The GMDSS can make sure the promulgation of distress alert in_________ directions.
[单选题]-----the time of communication the GMDSS operator was working at the computer.
[单选题]For ships equipped with an INMARSAT SES, sending a distress alert is _______
[单选题]Which of the following statements is NOT true?
[单选题]It is required that ships proceeding at sea should keep continuous watch on -----
[单选题]For distress traffic by radiotelephony, calls shall be ______by the distress signal MAYDAY.
[单选题]SafetyNet is a maritime safety information broadcast service offering____on suitable equipped ships .
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