更多"[单选题] ____________ is used for dist"的相关试题:
[单选题] International distress signal in VHF calling for help is ______．
A.Help，Help，Help
B.Mayday，Mayday，Mayday
C.Save，Save，Save
D.Rescue，Rescue，Rescue
[单选题] If you are transmitting a distress message by radiotelephone you should ______.
A. use English language
B. always use the International Code
C. preface it by the word "Interco"
D. follow the transmission with the radio alarm signal
[单选题] In the unlikely event that a distress situation allows you to send only a very short message, after MAYDAY would you first say______?
A.Your name and callsign
B.Your position
C.The number of persons on board
D.the nature of the distress situation
[单选题] The control of distress traffic is the responsibility of _____．
A.the owners
B.the charterers
C.the shipper
D.the vessel in distress or of the station that relays the distress message
[单选题] A distress signal ______.
A. consists of 5 or more short blasts of the fog signal apparatus
B. consists of the raising and lowering of a large white flag
C. may be used separately or with other distress signals
D. is used to indicate doubt about another vessel's intentions
[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
[单选题] Should recommended route information be used together with weather routeing?
A. Yes
B. No
C. Sometimes
D. Only if recommended by weather routeing
[单选题] Bonding cables are used during cargo transfer to ______．
A.provide safe electrical power connection to barge equipment
B.keep the vessel from surging excessively
C.prevent an accidental discharge of static electricity
D.secure the cargo hose to a hatch when loading overall
[单选题] Wale shores would be used when drydocking a vessel with ______．
A.Tumble home
B.Excessive deadrise
C.Excessive trim
D.A list
[单选题] The radar control used to reduce sea return at close ranges is the ______．
A.Gain control
B.Sensitivity time control
C.Fast time constant
D.Pulse length control
[单选题]Which of the following components can be used in ACARS communication.以下哪个部件可用于ACARS通讯（ ）
A.VHF1
B.VHF2
C.VHF3
[单选题]Oil water separators are used to ensure that ships do not discharge oil when bilge water,or oily water from oil tanks or any oil contaminated space.
A.pumped out
B.pumping out
C.being pumped out
D.pumps out
[单选题]Cargo winches are used with various derrick system___scargo handling.
A.arranging for
B.to arrange for
C.arranged for
D.which will arrange for
[单选题]The section switchboard is used to the number of outgoing circuits
A.reduce
B.increase
C.adjust
D.form
[单选题] The four standard light colors used for lighted aids to navigation are red，green，white，and ______．
A.purple
B.orange
C.blue
D.yellow
[单选题] The Consol navigation system，used in Russian and Northern European 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
[单选题] A device used to tighten up remaining slack
In wire rope when you are making up to a tow in inland
waters is a ______．
A.Tripping line
B.Tripping bracket
C.Norman pin
D.Steamboat ratchet
[单选题] A self-contained breathing apparatus is used to ______.
A. make underwater repairs to barges
B. determine if the air in a tank is safe for men
C. enter areas that may contain dangerous fumes or lack oxygen
D. resuscitate an unconscious person
[单选题] When is the parallel sweep search used?
A. When searching a small area
B. When searching a large area
C. When searching over hilly terrain
D. When searching during night
