航海英语题库12 海上通信.docx

1、航海英语题库12 海上通信12 海上通信12.2 GMDSS1361_ is the chain？ A. How B. What C. Why D. How about KEY: A1362_ is the course to reach you？ A. What B. How C. Which D. When KEY: A1363A check line is _. A. a safety line attached to a man working over the side B. used to measure water depth C. used to slow the headwa

2、y of a barge D. used to measure the overhead height of a bridge KEY: C1364A Class A EPIRB is NOT _. A. approved by the CCS B. designed for float free，automatic activation C. operated on 121.5/243 MHz D. operated manually KEY: D1365A Class C EPIRB _. A. is primarily designed for vessels operating up

3、to 50 miles offshore or on foreign waters B. transmits a signal that can be detected by satellite C. must be manually activated D. operates in the medium and low frequency bands KEY: C1366A Class C EPIRB _. A. should be used on board vessels operating not more than 200 miles offshore B. transmits an

4、 alerting signal on channel 16 followed by a homing signal on channel 15 C. is automatically activated when it floats free of a sinking vessel D. transmits a swept tone signal on the aviation distress frequency KEY: B1367A Class S EPIRB is a _. A. submarine EPIRB B. safety EPIRB C. ship EPIRB D. sur

5、vival craft EPIRB KEY: D1368A major advantage of the NAVTEX system when compared to other systems is that _. A. the information can be received on an ordinary FM radio B. warnings are printed out for reading when convenient C. broadcasts are at scheduled times D. a low frequency band is used for lon

6、g distance transmission KEY: B1369A NAVAREA warning carries the following number; 1346/87 (11). Which statement is TRUE? A. The warning was issued in 1346，the 87th sequentially numbered warning and broadcast 11 times. B. This is warning number 1346 issued in 1347，and it affects sub-region 11. C. Thi

7、s warning is valid in 1346 and 1347 and is the eleventh two-year warning. D. The subject of this warning first appeared in 1346; this warning is in 1347 and is the eleventh on this topic. KEY: B1370A vessel operating outside of coastal waters must carry an automatically activated Emergency Position

8、Indicating Radio Beacon (EPIRB) if she _. A. does not have berthing facilities B. has berthing and galley facilities C. is a workboat and her mother ship carries an EPIRB D. None of the above are correct. KEY: B1371All self-propelled vessels on an international voyage must be equipped with how many

9、Emergency Position Indicating Radiobeacons (EPIRB)? A. One approved Class A EPIRB B. Two approved Class A EPIRBs C. One approved Class B EPIRBs D. Two approved Class B EPIRBs KEY: A1372At sea，all required GMDSS equipment (other than survival craft equipment) must be proven operational by _. A. daily

10、 testing B. either A or C C. operational use of the equipment D. testing at least every 48 hours KEY: B1373CATEGORY A EPIRBs transmit on frequencies that are monitored by _. A. orbiting satellites in space B. commercial radio stations C. private，commercial，and military aircraft D. ordinary radio sta

11、tions KEY: A1374Class A EPIRBs are required on _. A. self-propelled，inspected vessels B. towing vessels C. recreational vessels D. uninspected passenger vessels KEY: A1375Class C EPIRBs are _. A. manually activated and operate on maritime (VHF) channels B. automatically activated and operate on mari

12、time (VHF) channels C. manually operated and detected by satellite D. automatically operated and detected by satellite KEY: B1376During an annual FCC inspection _. A. all required documents and publications may have to be produced B. licensed GMDSS radio operators may be required to demonstrate equi

13、pment competencies C. all required equipment must be fully operational D. All of the above KEY: D1377Each Class A EPIRB shall be stowed in a manner which will permit _. A. easy access to its storage compartment B. replacement of the battery without exposure to the weather C. it to float free if the

14、vessel sinks D. it to remain attached to the vessel KEY: C1378Each EPIRB required on a ship shall be tested using the integrated test circuit and output indicator every _. A. week B. two weeks C. month D. two months KEY: C1379For GMDSS，when may a compulsory vessel not be allowed to leave port? A. Wh

15、en the vessel is in an overloaded condition B. When the vessel has arranged for both duplication of equipment AND shore-based maintenance C. When the vessel has replaced a required piece of GMDSS-related equipment but its performance has not been verified or logged D. When the vessel is carrying onl

16、y two licensed GMDSS Radio Operators and is capable of performing all required functions KEY: C1380For 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 t

17、he vessel is equipped. B. Once a compulsory vessels 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 licens

18、ed GMDSS Radio Operators. KEY: B1381How long must GMDSS Radio Logs be retained by the licensee when they relate to a distress situation or disaster? A. 6 months B. 1 year C. 2 years D. 3 years KEY: D1382How long must the GMDSS radio log be retained on board? A. At least two years after the last entr

19、y B. At least one year after the last entry C. At least 90 days after the last entry D. At least 30 days after the last entry KEY: D1383I have _ you on my radar A. seen B. sighted C. watched D. located KEY: D1384I have altered course to 245 degrees for _. A. identify B. identifier C. identity D. ide

20、ntification KEY: D1385I have no choice _ to put such remarks A. or B. and C. but D. unless KEY: C1386If 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 b

21、y 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 KEY: C

22、1387If your vessel is equipped with a radiotelephone，what must also be aboard? A. Certificate of Inspection B. List of ship stations C. Copy of ship to shore channels D. Radio station license KEY: D1388On which vessels is GMDSS required? A. All vessels capable of international voyages B. Vessels ope

23、rating 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 KEY: C1389One method of reducing the length of radio transmissions without distorting the meaning of your words is by using _. A. slang B.

24、secret codes C. procedure words D. analogies KEY: C1390Our ship _ with many modern navigational instruments A. equipped B. is equipped C. equips D. has equipped KEY: B1391Proper GMDSS watchkeeping includes _. A. monitoring all required frequencies in the proper mode B. reading all displays and/or pr

25、intouts after silencing an alarm C. notifying the Master of any distress alerts D. All of the above KEY: D1392Proper GMDSS watchkeeping includes _. A. understanding the GMDSS consoles normal operational indicators B. maintaining a proper GMDSS radio station log C. responding to and comprehending ala

26、rms D. All of the above KEY: D1393Survival craft EPIRBs (Class S) are _. A. permanently mounted in the survival craft B. portable and stowed for carriage to the survival craft C. permanently mounted on the bridge wings D. portable and stowed in the emergency gear locker KEY: B1394The Class A EPIRB t

27、ransmits a signal _. A. that follows the curvature of the earth B. that can be picked up by SARSAT satellite C. that activates an alarm on board nearby aircraft D. to alert shore stations and then transmits a homing signal KEY: B1395The Consol navigation system，used in Russian and Northern European

28、waters，can be used _. A. for precise navigation in coastal waters B. by measuring the phase difference of the dots and dashes C. as an aid to ocean navigation D. if the vessel is fitted with a special Consol receiver KEY: C1396The difference between a class A and a class B EPIRB is that the class A

29、EPIRB _. A. operates on both military and civilian aircraft distress frequencies B. transmits both an alerting signal and a homing signal C. must be the float free type and automatically activated D. operates with a greater output of signal power KEY: C1397The Emergency Position Indicating Radiobeac

30、on 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 KEY: D1398The maritime radio system consisting of a series of coast stations transmitting coastal wa

31、rnings is called_. A. NAVTEX B. HYDROLANT/HYDROPAC C. NAVAREA D. SAFESEA KEY: A1399The Master shall insure that the Emergency Position Indicating Radiobeacon (EPIRB) is _. A. secured inside the wheelhouse B. tested annually C. tested monthly D. secured in the emergency locker KEY: C1400The principal advantage of NAVTEX radio warnings is that _. A. they can be used by mariners who do not know Morse code B. only an ordinary FM radio is necessary to r