更多"[单选题] When sending a DSC call，the v"的相关试题:
[单选题] When a call is complete，and subsequently during an exchange of messages，a station invites a reply by saying ______．
A.“Over”
B.“Out”
C.“OK”
D.“Roger”
[单选题] What is most important when using expanded square search?
A. Accurate navigation
B. Constant speed
C. Fixed ROT
D. Fixed turn radius
[单选题] When H2S is burned（flared）on a ship，what can you expect to occur ________．
A.All of the H2S will be converted to SO2
B.All of the H2S will be converted to hydrogen and free sulfur
C.Only 80% of the H2S will be converted to SO2 or free sulfur
D.The H2S not converted will not be dangerous
[单选题]S模式应答机在S模式询问的全呼（modeA/C/S –only-all-call）周期内，下面说法正确的是：
A.都应答
B.都不应答
C.在选呼状态下的飞机将不应答全呼（modeA/C/S –only-all-call）询问
D.不在选呼状态下的飞机不应答全呼询问
[单选题]S模式在A/C/S全呼（modeA/C/S –only-all-call）周期内询问飞机以识别它们，同时获取S模式应答机的______ .
A.地址码
B.识别码
C.高度码
D.II编码（Interrogator Identifier Code）
[单选题] When own ship’s position input to ECDIS is wrong, what is the result?
A. Nothing
B. ECDIS will give warning
C. ECDIS will automatically be switched off
D. Position, range and bearing taken on the ECDIS will be wrong
[单选题] When a ship's low-pressure CO2 is activated from a remote location，what determines the quantity of CO2 being released into a selected space ________．
A.The number of discharge nozzles in the space determines the quantity released
B.The discharge will continue until the temperature of the space returns to its normal ambient temperature
C.The main CO2 tank is partitioned into sections that are individually designated for each of the protected spaces
D.A pneumatic timer controls each discharge selector valve，and is preset for each space
[单选题] When latitude and longitude are used，these shall be expressed in ______（and decimals of a minute if necessary），north or south of the Equator and east or west of Greenwich．
A.Fathoms and meters
B.Miles and kilometers
C.Arc and degrees
D.Degrees and minutes
[判断题]When the sky pearl club member's accumulated mileage adds up to 20,000 kilometers,he will receive first mileage voucher.
A.正确
B.错误
[单选题] According to Buys Ballot's law，when an observer in the Northern Hemisphere experiences a northwest wind，the center of low pressure is located to the ______.
A. northeast
B. west-southwest
C. northwest
D. south-southeast
[单选题] The 18-storeyed building, when _____, will shut out the sun _____ up the rooms in my house.
A. completed; lighted
B. completing; lighting
C. completing; lighted
D. completed; lighting
[单选题] The Third Officer's duty is to ______ when vessel is commanded under the pilot or Captain.
A.Operate the wheel and stand by
B.Keep a lookout and operate steering gear
C.Enter telegraph orders in the bell book
D.Operate the telegraph and enter telegraph orders in the bell book
[单选题]VHF-DSC使用的频道为 ?
A.VHF CH16
B.VHF CH70
C.VHF CH08
[单选题] 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
[单选题] What does the DSC control unit do if the GMDSS radio operator fails to insert updated information when initiating a DSC distress alert ________．
A.It will abort the transmission and set off an audible alarm that must be manually reset
B.It will initiate the DSC distress alert but，as no information will be transmitted，rescue personnel will not be able to identify the vessel，its position or its situation
C.It will initiate the DSC distress alert and default information will automatically be transmitted
D.It will initiate the DSC distress alert，but any station receiving it will have to establish contact with the distressed vessel to determine its identity，position and situation
[简答题]FCOM-DSC-29-22黄系统包括：
[简答题]FCOM-DSC-29-21反推使用哪个液压系统压力？
[简答题]FCOM-DSC-29-13襟翼使用哪个液压系统压力？
[简答题]FCOM-DSC-29-16方向舵使用哪个系统压力？
