更多"[单选题] Navigational charts are _____"的相关试题:
[单选题] Navigational charts are subject to frequent changes，the important ones of which are promulgated by ______．
A.Admiralty Notices to Mariners
B.Mariner's Handbook
C.Catalogue
D.Sailing Directions
[单选题] Charts are subject to frequent correction according to _______.
A. Notices to Mariners
B. Mariner’s handbook
C. Sailing Directions
D. Guide to Port Entry
[单选题] Navigational warnings and weather bulletins for shipping ______ from Singapore Radio．
A.broadcast
B.broadcasted
C.are broadcast
D.are broadcasted
[单选题] Navigational warnings are published according to _______.
A. the designed area
B. the designated area
C. the indicated area
D. all area over the world
[单选题] Many navigational warnings are of a temporary nature，but others remain in force for several months or may be succeeded by ______.
A. Notices to Mariners
B. Sailing Directions
C. List of Lights and Signals
D. Guide to Port Entries
[单选题] No navigational aids are shown and the chart is not kept corrected for alterations in depths inside the pecked lines．For more detailed information，the larger scale charts must be ______．
A.referred to
B.appreciated
C.met with
D.concerned
[单选题] The officer in charge of the navigational watch shall not hand over the watch to the relieving officer if ______．
A.there is reason to believe that the latter is not capable of carrying out the watchkeeping duties
B.the ship is fitted with automatic steering
C.there is daylight or darkness
D.at no time shall the bridge be left unattended
[单选题] The navigational term “SET OF CURRENT” means ______.
A. velocity of current in knots
B. direction from which the current flows
C. estimated current
D. direction toward which the current flows
[单选题] __________ is the navigational timekeeper of the vessel.
A. The marine sextant
B. The chronometer
C. The magnetic compass
D. The gyrocompass
[单选题] The shoreline on charts generally represents the mean ______．
A.High water line
B.Low water line
C.Low water spring line
D.Tide level
[单选题] Maintenance of charts and nautical publications up to date is a statutory requirement under the _________ Convention.
A. STCW
B. MARPOL
C. SOLAS
D. ISM
[单选题] The most frequent cause of fires aboard tankers is due to ______．
A.Improper gas freeing
B.Leaking of cargo pump glands
C.Tobacco smoking
D.Spontaneous combustion
[单选题] Charts should be corrected by using information published in the ______．
A.Light List
B.American Practical Navigator
C.Notice to Mariners
D.Coast Pilot
[单选题] The reproduction of portions of charts which accompany some Notices is known as ______.
A. Notes
B. Symbols
C. Blocks
D. Chocks
[单选题] Due to the frequent school shootings, the only way the president could imagine _____ such tragedies was to encourage teachers to carry guns.
A. preventing
B. to prevent
C. prevented
D. having prevented
[单选题] Charts showing the coast of Mexico are produced by the United States ______．
A.National Geospatial-Intelligence Agency
B.Coast Guard
C.Naval Observatory
D.National Ocean Service
[单选题] The arrangement of charts in the catalogue is ______．
A.on a regional basis
B.on a national basis
C.shown orderly
D.appeared from A to W
