更多"[单选题] The positions and characteri"的相关试题:
[单选题] A line connecting all possible positions of your vessel at any given time is a ______.
A. longitude line
B. latitude line
C. line of position
D. fix
[单选题] The prohibition against displaying lights which may be confused with required navigation lights applies ______．
A.from sunset to sunrise and during restricted visibility
B.only when other vessels are in the area
C.only when operating in a traffic separation scheme
D.only when under tow
[单选题] A light having characteristics which include color variations is defined as ______.
A. switching
B. alternating
C. oscillating
D. fluctuating
[单选题] Positions read from this chart should be moved 0.08 minutes Southward and 0.13 minutes Eastward so as ______ adjoining chart 3446．
A.To agree upon
B.In accordance with
C.To be same as
D.To agree with
[单选题] In coastal water GPS positions should be checked by ______?
A. Visual observations
B. Radar observations
C. Buoys and seamarks
D. Visual and radar observations
[单选题] Red sectors of navigation lights warn mariners of ______.
A. floating debris
B. heavily traffic areas
C. recently sunken vessels
D. shoals or nearby land
[判断题]The reading lights and passenger call cannot be controlled from the overhead Passenger Service Unit (PSU) on the A330-200 aircraft.
A.正确
B.错误
[单选题] Positions read from this chart should，to agree with chart 3949，be ______ 0.03 minutes Northwards and 0.22 minutes Westwards．
A.Shifted
B.Removed
C.Changed
D.Altered
[单选题] Error in the GPS positions has nothing to do with _____.
A.user clock bias
B.satellite clock bias
C.atmospheric interference
D.ship's position
[单选题] Important changes to charts and lights（including temporary ones），radio signals and sailing directions are listed in ______．
A.Weekly Admiralty Notices to Mariners
B.The Mariners Handbook（NP100）
C.Ocean Passages for the World（NP136）
D.Symbols and Abbreviations used on Admiralty Charts，Chart 5011
[单选题] According to the Rules，when should lights be displayed ________.
A. During the hours of darkness
B. At all times when underway
C. From sunset to sunrise and restricted visibility
D. Sunrise to sunset
[单选题] By night，you sight the lights of a vessel engaged in underwater operations. If an obstruction exists on the port side of the vessel，it will be marked by ______.
A. a floodlight
B. two red lights in a vertical line
C. a single red light
D. any visible lights
[判断题]The indicator lights on AIPs on the A330-200 aircraft serve as attention getters. Green for communication information, red for system and emergency information
A.正确
B.错误
[单选题] ______ chart 3994，positions read from this chart should be shifted 0. 03 minutes Northward.
A. To consider
B. To check
C. To examine
D. To agree with
