更多"[单选题] The use of sinking and disper"的相关试题:
[单选题] You are on a multiple-product chemical tanker．The loading plan includes cargoes of diethylenetriamine and formamide．Which statement concerning the stowage of these cargoes is TRUE ________．
A.They must be separated by a void space or empty tank
B.The cargoes must have individual venting systems
C.The valves in common piping systems must be chained closed and locked
D.The minimum segregation required is a single bulkhead
[单选题] _______ ，as the chemical extinguisher agent，should be used for an electric fire.
A. dry chemical or foam
B. foam or soda acid
C. carbon dioxide or foam
D. carbon dioxide or dry chemical
[单选题]This steering gearhow to use it?
A.explain
B.to explain
C.explaining
D.explained
[单选题]There basic systems are common use.
A.at
B.on
C.in
D.for
[单选题] Most GPS receivers use the doppler shift of the carrier phase to compute ______．
A.Latitude
B.Longitude
C.Speed
D.Time
[单选题] The use of pulse groups and extremely precise timing at each Loran-C station makes possible the use of ______．
A.High frequency pulses
B.Combinations of high and low frequency pulses
C.The same frequency for all stations in a chain
D.Varied long and short pulses
[单选题] It is dangerous for vessels without the use of radar ______ the estuary．
A.To get
B.To approach
C.To proceed
D.To close
[单选题] It is NOT advisable to use nylon for alongside towing because it______.
A. stretches too much
B. is too difficult to make fast
C. parts too readily
D. is too susceptible to mildew
[单选题] The major use of water in fighting fires is to ______.
A. Suffocate the fire
B. Absorb the oxygen supporting the fire
C. Act as a cooling agent
D. Wash the fire away
[单选题] Which would you NOT use to report the amount of anchor chain out? Three shots______.
A. at the water’s edge
B. on deck
C. on the bottom
D. in the water
[单选题] The officer of the watch should use radar when appropriate and at all times in ______ waters.
A. congesting
B. congested
C. congestion
D. congest
[单选题] What is the use of the books of Admiralty List of Lights and Fog Signals? Their use is to ______．
A.Mention signal stations and ice，storm，traffic and port signals
B.Give the international numbers of lights
C.Give the correction of the lights and fog signals
D.Give the information on the lights and fog signals
[单选题] How much time can be saved by use of weather routeing?
A. 2%
B. 4%
C. 6%
D. Impossible to say
[单选题]Which ARPA data should you use in order to determine if a close quarters situation will develop with a target vessel?
A. Set and drift of the current
B. Relative track information
C. Predicted time of CPA
D. Initial range of acquisition
[单选题] Can the RCC and RSC use NAVTEX for shore to ship distress traffic?
A. Yes
B. No
C. Only if no other communication is available
D. Only at night time
[单选题] The quickest way was to use the car. It was a risk _____ he decided it had to be taken.
A. and
B. but
C. for
D. or
