A、remove deviation on the intercardinal headings
B、remove deviation on the cardinal compass headings
C、remove heeling error
D、compensate for induced magnetism in vertical soft iron
更多“The quadrantal spheres are used to（）.”相关的问题
A、A.If the quadrantal spheres are out as far as possible replace them with smaller spheres B、B.If the quadrantal spheres are in as far as possible remove one of the spheres C、C.If the quadrantal spheres are in as far as possible replace them with smaller spheres D、D.If the quadrantal spheres are out as far as possible，move the quadrantal spheres in
A、If the quadrantal spheres are all the way out，replace them with smaller spheres B、If the quadrantal spheres are all the way in，replace them with larger spheres C、If the quadrantal spheres are all of the way out，move the spheres in D、If the quadrantal spheres are all the way out，replace them with larger spheres.
A、Davit arm to pivot on the traveling nut and the head to fall outboard B、Traveling nut to lock up in place on the worm gear C、Limit switch to engage and hold the traveling nut in position D、Winch brake to lock in position and prevent lowering the boat
A、A.makes no change at all B、B.is somewhat lower than it would be for winds from a northern quadrant C、C.is uncertain and may fluctuate by increasing and decreasing D、D.is somewhat higher than it would be for winds from the northern quadrant
A、Flinders bar should be inverted B、Heeling magnet should be inverted C、The quadrantal spheres should be rotated 180° D、Flinders bar should be moved to the opposite side of the binnacle
A、Remove deviation on the intercardinal headings B、Remove deviation on the cardinal compass headings C、Remove heeling error D、Compensate for induced magnetism in vertical soft iron
A、The Flinders bar B、The heeling magnet C、Quadrantal soft iron spheres D、Bar magnets in the binnacle
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