单选题What would NOT be a distress signal?（）AMAYDAY sent by radiotelephoneBContinuous sounding of fog hornCGreen star shells fired from a launcherDSquare flag and ball in a vertical line
单选题
What would NOT be a distress signal?（）
A
MAYDAY sent by radiotelephone
B
Continuous sounding of fog horn
C
Green star shells fired from a launcher
D
Square flag and ball in a vertical line
参考解析
解析：
暂无解析
相关考题：
One of the signals, other than a distress signal, that can be used by a rescue boat to attract attention is a/an ______.A.red star shellB.searchlightC.burning barrelD.orange smoke signal
________is the most visible signal of distress from a lifeboat at sea in the daytime.A.Smoke signalB.Flash signalC.Fire signalD.Radio emergency transmission
What is the most appropriate action for a GMDSS radio operator to take in a distress situation where immediate help is needed，but the vessel is not sinking nor needs to be abandoned ________．A.Switch off EPIRB and SART manuallyB.Transmit distress call by MF/HF，VHF or INMARSATC.Notify the RCC（Rescue Coordination Center）through VHF FM on channel 13D.Transmit distress call by activating the radiotelegraph automatic alarm signal
If you are on the beach and are signaling to a small boat in distress that your present location is dangerous and they should land to the left，you would ______．A.fire a green star to the leftB.send the letter K by light and point to the leftC.place an orange signal to your left as you signal with a white lightD.send the code signal S followed by L
A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the ______.A.distress positionB.spoken words “Mayday, Mayday, Mayday”C.ship’s nameD.ship’s call letters
An orange flag showing a black circle and square is a ______.A.signal indicating a course changeB.distress signalC.signal of asking to communicate with another vesselD.signal indicating danger
单选题Distress signal are always stored in the memory so as to start（）.Alocal-mode coverageBSAR operationsCdata processDcontinuous broadcast
单选题（）is the most visible signal of distress from a lifeboat at sea in the daytime.ASmoke signalBFlash signalCFire signalDRadio emergency transmission
单选题If you are transmitting a distress message by radiotelephone you should（）.Ause English languageBalways use the International CodeCpreface it by the word SOSDfollow the transmission with the radio alarm signal
单选题One of the signals，other than a distress signal，that can be used by a vessel to attract attention is a(n)（）.Ared star shellBsearchlightCburning barrelDorange smoke signal
单选题If you are on the beach and are signaling to a small boat in distress that your present location is dangerous and they should land to the left，you would（）.Afire a green star to the leftBsend the letter K by light and point to the leftCplace an orange signal to your left as you signal with a white lightDsend the code signal S followed by L
单选题Which is NOT a distress signal? （）AA continuous sounding with any fog signal apparatusBA signal sent by radiotelephone consisting of the spoken word MaydayCAn International Code Signal of N.C.DThe firing of green star rockets or shells
单选题A distress signal（）.Aconsists of 5 or more short blasts of the fog signal apparatusBconsists of the raising and lowering of a large white flagCmay be used separately or with other distress signalsDis used to indicate doubt about another vessel's intentions
单选题Which is a distress signal? （）AA triangular flag above or below a ballBThe International Code Signal of distress indicated by JVCA green smoke signalDFlames on the vessel as from a burning tar barrel
单选题Which signal is recognized as a distress signal?（）.ADirecting the beam of a searchlight at another vesselBA smoke signal giving off orange colored smokeCA whistle signal of one prolonged and three short blastsDInternational Code Signal PAN spoken over the radiotelephone
单选题After a vessel transmits the original distress message，what signal should be sent to allow ships to take RDF bearings?（）ASOS three timesBAdditional transmissions to aid direction findingCE for one minute，followed by T for one minuteDTwo tones，10-15 seconds each
单选题（）process the distress signal from EPIRB to determine its position and identity.ACOSPAS-SARSATBGround receiving stationsCstoring distress signalDNear-polar orbiting satellites
单选题The difference between a class A and a class B EPIRB is that the class A EPIRB（）.Aoperates on both military and civilian aircraft distress frequenciesBtransmits both an alerting signal and a homing signalCmust be the float free type and automatically activatedDoperates with a greater output of signal power
单选题Upon receipt of a distress message，a merchant vessel is bound to proceed to the scene of the distress. Under which of the following cases would this NOT be true?（）AThe vessel would arrive at the distress scene more than 36 hours after the receipt of the initial distress messageBThere are vessels closer to the distress scene that are proceeding to assistCThe Master of the vessel in distress has requisitioned another vessel，and that vessel has accepted the requisitionDYou are on a tanker and the distress involves a major fire on board the other vessel
单选题A distress signal（）.Aconsists of 5 or more short blasts of the fog signal apparatusBconsists of the raising and lowering of a large white flagCmay be used individually or in conjunction with other distress signalsDis used to indicate doubt about another vessel's intentions
单选题What is NOT a distress signal?（）ARed flares or red rocketsBContinuous sounding of fog signaling apparatusCInternational Code Flags November and CharlieDBasket hanging in the rigging
单选题Which is NOT a distress signal?（）AA continuous sounding with any fog signal apparatusBA signal sent by radiotelephone consisting of the spoken word MaydayCAn International Code Signal of N.CDThe firing of green star rockets or shells
单选题Which radiotelephone signal indicates receipt of a distress message?（）ARoger wilcoBRomeo，romeo，romeoCSOS acknowledgedDMayday roger
单选题（）process the distress signal from EPIRB to determine its position and identity.ACOSPAS-SARSATBground receiving stationsCstoring distress signalDNear polar orbiting satellites
单选题What is NOT a distress signal?（）AA continuous sounding of the fog hornBFiring a gun every minuteCFive or more short rapid blasts on the whistleDA square flag and ball flown from the mast
单选题For COAPAS-SARSAT system,（）process the distress signal from EPIRB to determine its position and identity.ACOSPAS-SARSATBground receiving stationsCspacecraftDsatellite SAR instrument
单选题When the power of SART is on, it will（）.Atransmit distress signalBsend response signalCtransmit the signal of ship‟s positionDbe start by X-band radar