更多"A vessel is heading magnetic northw"的相关试题:
[单项选择]A vessel is heading magnetic northwest and its magnetic compass indicates a heading of 317°. What action should be taken to remove this error during compass adjustment? （）
A. If the quadrantal spheres are out as far as possible replace them with smaller spheres
B. If the quadrantal spheres are in as far as possible remove one of the spheres
C. If the quadrantal spheres are in as far as possible replace them with smaller spheres
D. If the quadrantal spheres are out as far as possible，move the quadrantal spheres in
[单项选择]A vessel is heading magnetic north and its magnetic compass indicates a heading of 003°. What action should be taken to remove this error during compass adjustment? （）
A. Move the quadrantal spheres closer to the compass
B. Raise the heeling magnet if the red end is up
C. Remove some of the Flinders bar
D. Raise or lower the athwartship magnets
[单项选择]A vessel is heading magnetic east and its magnetic compass indicates a heading of 086°. Which action should be taken to remove this error during compass adjustment?（）
A. If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should add some magnets.
B. If the blue ends of the magnets are aft you should lower the fore-and-aft tray
C. If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should reverse the magnets
D. If the blue ends of the magnets are forward，and the fore-and-aft tray is at the bottom，you should add some magnets
[单项选择]The compass heading of a vessel differs from the true heading by（）.
A. compass error
B. variation
C. magnetic dip
D. deviation
[单项选择]The heading of a vessel is indicated by what part of the compass? （）
A. Card
B. Needle
C. Lubber's line
D. Gimbals
[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]A vessel restricted by its ability to manoeuver by the nature of its work or its deep draft is（）.
A. hampered vessel
B. giving way vessel
C. vessel not under control
D. disabled vessel
[单项选择]You see another vessel approaching，and its compass bearing does not significantly change.This would indicate that（）.
A. You are the stand-on vessel
B. Risk of collision exists
C. A special circumstances situation exists
D. The other vessel is dead in the water
[单项选择]Lateral movement of the vessel to leeward of its course defines （）.
A. Leeway
B. Leeside
C. Leeward
D. Lee moving
[单项选择]The tendency of a vessel to return to its original trim after being inclined by an external force is（）.
A. equilibrium
B. buoyancy
C. transverse stability
D. longitudinal stability
[单项选择]（）is the tendency of a vessel to return to its original position after it is displaced therefrom.
A. Inclining moment
B. Stability
C. Shearing force
D. Bending moment
[单项选择]To run a vessel upon a beach to prevent its sinking in deep water means（）.
A. ground
B. run aground
C. beach (to)
D. strand
[单项选择]A vessel behaves as if all of its weight is acting downward through the center of gravity，and all its support is acting upward through the（）.
A. keel
B. center of buoyancy
C. tipping center
D. amidships section
[单项选择]If a vessel under tow starts jumping on its tow line，the most appropriate action to alleviate the condition is to（）.
A. change course
B. slow down
C. heave to
D. adjust tow line length
[单项选择]You are docking a vessel in a slip which has its entrance athwart the tide.You land the ship across the end of the pier，stemming the tide，preparatory to breaking the ship around the corner.You have one tug to assist．Where would you generally tie up the tug（）.
A. Have her on a hawser from the stern
B. Tie her up on the inshore bow to hold the ship off the end
C. Tie her up on the offshore bow
D. Tie her up on the inshore quarter to lift the stern
[单项选择]A floating vessel will behave as if all of its weight is acting downward through the（）.
A. center of gravity
B. center of buoyancy
C. center of flotation
D. metacenter
