更多"[单选题] How does current and drift ef"的相关试题:
[单选题] Does current and drift effect the CPA/TCPA calculations on a true motion display?
A. Yes
B. No
C. Only a little bit
D. Yes, very seriously
[单选题]How long does Cockpit voice recorder recording ?驾驶舱话音记录器的记录时间（ ）
A.30 minutes only .只能记录30分钟
B.CVR basically allows 30 minutes of recording, and 2 hours with
MEMORY EXTENSION(+90 minutes).正常记录30分钟，可扩展90分钟（共2小时）
C.CVR basically allows 30 minutes of recording, and can be extended 2 hours(+120 minutes).正常记录30分钟，可扩展2小时
[单选题] How does combustion air enter the cylinder of a two-cycle diesel engine ? Through _______．
A.Cylinder head valves
B.Ports
C.Turbo chargers
D.Bleeder valves
[单选题] How does the effect known as“bank suction”act on a single-screw vessel proceeding along a narrow channel ________.
A. It pulls the stern toward the bank
B. It heels the vessel toward the bank
C. It pushes the entire vessel away from the bank
D. It pulls the bow toward the bank
[单选题]How long does it__us from here to Beijing?
A.take
B.spend
C.have
D.many
[单选题] What does OBO mean?
A. Oil Bulk Oil
B. Ore Bulk Oil
C. Only Bulk Ore
D. Only Basic Oil
[单选题] What does ECDIS stand for?
A.Electrical Chart Display and Indication System
B.Electronic Chart Display and Information System
C.Electric Chart Display and Informing System
D.Electronic Chart Display and Indicating System
[单选题] A Danforth lightweight anchor does NOT hold well in which type of bottom ________．
A.Mud
B.Grass
C.Sand
D.Clay
[单选题] What does a Racon help with?
A.Measuring the distance
B.Measuring the relative speed
C.Identifing a vessel
D.Identifing a seamark
[单选题] Why does distance always have to be measured from the nearest scale on a Mercator chart?
A. Because it is the most efficient way
B. Because it varies with the change of latitude
C. Because it varies with the change of longitude
D. Because it is the most straight line
[单选题] A pilot chart does NOT contain information about ______.
A. average wind conditions
B. tidal currents
C. magnetic variation
D. average limits of field ice
[单选题] Which one of the following factors does not reduce the effect of free surface?
A. Minimum number of daily service tanks in use
B. Where possible, tanks either full or empty
C. GZmax at minimum 25°
D. Bilges pumped out
[单选题] What does not contribute to the commercial GPS receiver position error ________．
A.Satellite clock
B.Ship's speed
C.Atmospheric/ionospheric propagation
D.Receiver
[单选题] What does the term TO NAVIGATE WITH CAUTION mean?
A. To navigate intentionally
B. To navigate intensely
C. To navigate carefully
D. To navigate completely
[单选题] What does the abbreviation VHF stand for？
A. Vessel's Hoisting Flag
B. Very High Safety
C.Vessel's Homing Frequency
D. Very High Frequency
[单选题]Which of the following does not contain the sound [æ]?
A.grade
B.glad
C.bad
D.land
[多选题]when does a treaty come into force?
A. Provisions in a treaty as to when and how it come into force may specify a certain date on which the treaty is to be operative.
B. Treaty may become operative after a determined period following the last justification.
C. A multinational treaty may become operative after all of the states participating have ratified it.
D. For a multinational treaty, it is very usual that the deposit of ratifications by a fixed number of states parties is required for the entry into operation of the treaty.
[单选题]It is because he is too inexperienced he does not know how to deal with the situation.
A.so
B.therefore
C.that
D.upon
[单选题]The work that fuel does in an engine depends upon the fuel oil itself,upon its working condition.
A.neither/nor
B.either/or
C.not only /but also
D.such/as
