更多"A navigator fixing a vessel’s posit"的相关试题:
[单项选择]A navigator fixing a vessel’s position by radar （）.
A. should never use radar bearings
B. should only use radar bearings when the range exceeds the distance to the horizon
C. can use radar information from one object to fix the position
D. must use information from targets forward of the beam
[单项选择]In dense fog a vessel without operational radar may not be justified（）at all but should anchor if it is safe and practicable for her to do so.
A. to be underway
B. on under way condition
C. to stop engine
D. in being under way
[单项选择]On a passenger vessel，the vessel’s name must appear on（）.
A. ring life buoy
B. lifeboats
C. lifeboat oars
D. All of the above
[单项选择]Vessel required to have an Automatic Radar Plotting Aid must have a device to indicate the（）.
A. speed of the vessel over the ground or through the water
B. distance to the next port
C. time of the next navigational satellite pass
D. None of the above
[单项选择]Vessel’s provisions refer to（）of the vessel.
A. fuel oil
B. vegetables and food
C. spare parts on board
D. ballast water
[单项选择]When a vessel is in dry-dock, the vessel’s engineers should （）.
A. examine the condition of the propeller
B. chip and paint all hull protection zincs
C. install new docking plugs in all cofferdams
D. inspect the hull for hogging or sagging
[单项选择]To improve your vessel’s stabilty in a hazardous situation, you should（）.
A. ballast deep tanks if they are slack
B. transfer ballast athwarships
C. pump out double bottoms
D. fill double bottom from deep tanks
[单项选择]When a vessel’s LCG is aft of her LCB，the vessel will（）.
A. trim by the stern
B. trim by the head
C. be on an even keel
D. be tender
[单项选择]General requirements for a vessel’s radiotelephone station log are that（）.
A. logs must be kept in an orderly manner
B. erasures are not allowed
C. it must identify the vessel's name and official number
D. All of the above
[单项选择]The vessel’s Emergency Position Indicating Radio beacon (EPIRB) must be tested（）.
A. weekly
B. monthly
C. every 2 months
D. every 3 months
[单项选择]The vessel’s Loadline Certificate is always issued by （）.
A. The Register of Shipping
B. Customs House
C. Cargo Survey Bureau
D. Maritime Safety Administration
[单项选择]Official proof of an American vessel’s nationality is contained in the（）.
A. Certificate of Inspection
B. Official Log
C. Certificate of Documentation
D. Shipping Articles
[单项选择]Flanking rudders effect a vessel’s heading because of the（）.
A. effect of the propeller flow on the rudders
B. water flow due to the vessel's movement through the water
C. tunnel affect of the water flow past opposing rudders
D. discharge current being channeled to impinge on the vessel's deadwood
[单项选择]The gyrocompass error resulting from your vessel’s movement in OTHER than an east-west direction is called（）.
A. damping error
B. ballistic deflection
C. quadrantal error
D. speed error
[单项选择]A vessel’s Classification Certificate is issued by the （）.
A. American Bureau of Shipping
B. National Cargo Bureau
C. United States Coast Guard
D. United States Customs
[单项选择]Entries should be made in a Ro-Ro vessel’s cargo-securing device record book for（）.
A. procedures for accepting cargo securing devices
B. procedures for maintaining and repairing cargo-securing devices
C. record of cargo securing device inspections
D. All of the above
[单项选择]A position obtained by applying only your vessel’s coures and speed to a known position is a（）.
A. dead-reckoning position
B. fix B.estimated position
C. probable position
D. running fix
