A.into the wind
B.away in fire and smoke
C.directly to the standby boat
D.directly to the nearest land
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A.follow-up system
B.transmitter
C.phantom element
D.azimuth motor
A.east
B.west
C.north
D.south
A.The readings are too low (small numerically) and the amount of the error must be added to the compass to obtain true
B.The readings are too low and the amount of the error must be subtracted from the compass to obtain true
C.The readings are too high (large numerically) and the amount of the error must be added to the compass to obtain true
D.The readings are too high and the amount of the error must be subtracted from the compass to obtain true
A.the deviation has been offset by the variation
B.there is something wrong with the compass
C.the compass is being influenced by nearby metals
D.there is no deviation on that heading
A.Compass error and variation are equal
B.Compass north will be true north
C.Variation will equal deviation
D.There will be no compass error
最新試題
Which magnetic compass corrector（s）CANNOT be set on a heading of magnetic east or magnetic west（）.
The magnetism in the various structures of a ship changing as a result of cruising，vibration，or aging is termed（）.
Which statement about the gyrocompass is FALSE（）.
The Flinders bar and the quadrantal spheres should be tested for permanent magnetism at what interval（）.
When a vessel changes course from one cardinal heading to another cardinal heading whilea djusting the compass，which action should be taken?（）
The variation for most given areas undergoes（）change，the amount of which is also noted on charts.
Which statement about the Flinders bar of the magnetic compass is CORRECT（）.
Any piece of metal on becoming magnetized will develop regions of concentrated magnetism called（）.
While in drydock your vessel will be belt-gauged.This process involves（）.
When relieving the helm，the new helmsman should know the（）.