更多"[单选题] In the unlikely event that a "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] 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] 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] 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] ____________ is used for distress and urgency traffic, and may be used by aircraft for safety purpose.
A. Channel 6
B. Channel 13
C. Channel 16
D. Channel 70
[单选题]使用下列(____)Oracle Event事件可以详细跟踪Oracle冲突的数据块。
A. 10232
B. errorstack
C. 10046
D. 10212
[单选题] In the event of fire in a machinery space, ______.
A. the fixed carbon dioxide system should be used only when all other means of extinguishments have failed
B. the fixed carbon dioxide system should be used immediately, as it is the most efficient means of extinguishments
C. water in any form should not be used as it will spread the fire
D. the space should be opened 5 minutes after flooding CO2 to prevent injury to personnel
[多选题] TPS系统操作中,用户可以检索过程事件(PROCESS EVENT),包括的内容有( )。
A.操作员修改SP值
B.某过程变量高限报警
C.打印机离线报警
D.操作员确认报警
