更多"Compass deviation is caused by（）."的相关试题:
[单项选择]Compass deviation is caused by（）.
A. magnetism from the earth's magnetic field
B. misalignment of the compass
C. magnetism within the vessel
D. a dirty compass housing
[单项选择]Deviation is caused by（）.
A. changes in the earth's magnetic field
B. nearby magnetic land masses or mineral deposits
C. magnetic influence inherent to that particular vessel
D. the magnetic lines of force not coinciding with the lines of longitude
[单项选择]Deviation in a compass is caused by the（）.
A. vessel's geographic position
B. vessel's heading
C. earth's magnetic field
D. influence of the magnetic materials of the vessel
[单项选择]The error in a magnetic compass caused by the vessel’s magnetism is called（）.
A. variation
B. deviation
C. compass error
D. bearing error
[单项选择]Variation in a compass is caused by（）.
A. worn gears in the compass housing
B. magnetism from the earth's magnetic field
C. magnetism within the vessel
D. lack of oil in the compass bearings
[单项选择]Magnetic compass deviation（）.
A. varies depending upon the bearing used
B. is the angular difference between magnetic north and compass north
C. is published on the compass rose on most nautical charts
D. is the angular difference between geographic and magnetic meridians
[单项选择]The compass deviation changes as the vessel changes（）.
A. geographical position
B. speed
C. heading
D. longitude
[单项选择]The compass error of a magnetic compass that has no deviation is（）.
A. zero
B. equal to variation
C. eliminated by adjusting the compass
D. constant at any geographical location
[单项选择]（）the repeater compass with the master compass, please.
A. Similize
B. Clock
C. Synchronize
D. Position
[单项选择]（）the repeater compass with the master compass，please.
A. Similize
B. Clock
C. Synchronize
D. Position
[单项选择]Deviation which is maximum on intercardinal compass headings may be removed by the（）.
A. Flinders bar
B. transverse magnets
C. fore-and-aft magnets
D. soft iron spheres on the sides of the compass
[单项选择]The deviation ordered by the Admiralty for strategic reasons in wartime（）to a general average act，because the masters obeying the order had no opportunity of exercising their own judgment or discretion.
A. not amounting
B. not to amount
C. does not amount
D. has not amount
[单项选择]The total magnetic effects which cause deviation of a vessel’s compass can be broken down into a series of components which are referred to as（）.
A. divisional parts
B. coefficients
C. fractional parts
D. equations
[单项选择]Deviation changes with a change in（）.
A. latitude
B. heading
C. longitude
D. sea conditions
[单项选择]Deviation is the angle between the（）.
A. true meridian and the axis of the compass card
B. true meridian and the magnetic meridian
C. magnetic meridian and the axis of the compass card
D. axis of the compass card and the degaussing meridian
