单选题The compass heading of a vessel differs from the true heading by().Acompass errorBvariationCmagnetic dipDdeviation

单选题
The compass heading of a vessel differs from the true heading by().
A

compass error

B

variation

C

magnetic dip

D

deviation


参考解析

解析: 暂无解析

相关考题:

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 compassB.Raise the heeling magnet if the red end is upC.Remove some of the Flinders barD.Raise or lower the athwartship magnets

Which magnetic compass corrector(s)can be set while the vessel is on a heading of magnetic north or magnetic south ________.A.Quadrantal spheresB.Heeling magnetsC.Flinders barD.Fore-and-aft magnets

Heeling error is defined as the change of deviation for a heel of ______.A.2° while the vessel is on an intercardinal headingB.1° while the vessel is on a compass heading of 000°C.2° and is constant on all headingsD.1° while the vessel is on a compass heading of 180°

______refers to the angle between true north and the heading line of the vessel.A.True positionB.True meridianC.True courseD.True bearing

Compass error is equal to the ______.A.deviation minus variationB.variation plus compass courseC.combined variation and deviationD.difference between true and magnetic heading

If the compass heading and magnetic-heading are the same then ______.A.the deviation has been offset by the variationB.there is something wrong with the compassC.the compass is being influenced by nearby metalsD.there is no deviation on that heading

Leeway is the ______.A.difference between the true course and the compass courseB.momentum of a vessel after her engines have been stoppedC.lateral movement of a vessel downwind of her intended courseD.displacement of a vessel multiplied by her speed

Magnetic heading differs from compass heading by______.A.compass errorB.true headingC.variationD.Deviation

Magnetic dip is a measurement of the angle between the ______.A.geographic pole and the magnetic poleB.lubber’s line and true northC.horizontal and the magnetic line of forceD.compass heading and the magnetic heading

单选题The difference between magnetic heading and compass heading is called().AvariationBdeviationCcompass errorDdrift

单选题True heading differs from magnetic heading by().AdeviationBvariationCcompass errorDnortherly error

单选题Magnetic heading differs from compass heading by().Acompass errorBtrue headingCvariationDdeviation

单选题If the magnetic heading is greater than the compass heading,the deviation is().AeastBwestCnorthDsouth

单选题If the compass heading and the magnetic heading are the same then().Athe deviation has been offset by the variationBthere is something wrong with the compassCthe compass is being influenced by nearby metalsDthere is no deviation on that heading

单选题The standard magnetic compass heading differs from the true heading by().Acompass errorBlatitudeCvariationDdeviation

单选题The lubber’s line of a magnetic compass().Aalways shows true north directionBindicates the vessel's headingCis always parallel to the vessel's transomDis located on the compass card

单选题A vessel is heading magnetic northwest and its magnetic compass indicates a heading of 312°. What action should be taken to remove this error during compass adjustment? ()AIf the quadrantal spheres are all the way out,replace them with smaller spheresBIf the quadrantal spheres are all the way in,replace them with larger spheresCIf the quadrantal spheres are all of the way out,move the spheres inDIf the quadrantal spheres are all the way out,replace them with larger spheres.

单选题When a vessel changes course from one cardinal heading to another cardinal heading whilea djusting the compass,which action should be taken?()AThe course change should be made rapidly to prevent transient induced magnetism while passing the intercardinal headingsBAfter the new heading is reached,the vessel should steam on that course for at least two minutes before the adjustmentCDuring the course change,you should gently tap the compass to remove any error caused by friction on the pivot bearingDAfter steadying on the new heading,the compass card should be slewed by a magnet and allowed to oscillate freely to remove any gaussin error

单选题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? ()AMove the quadrantal spheres closer to the compassBRaise the heeling magnet if the red end is upCRemove some of the Flinders barDRaise or lower the athwartship magnets

单选题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? ()AIf the quadrantal spheres are out as far as possible replace them with smaller spheresBIf the quadrantal spheres are in as far as possible remove one of the spheresCIf the quadrantal spheres are in as far as possible replace them with smaller spheresDIf the quadrantal spheres are out as far as possible,move the quadrantal spheres in

单选题Which magnetic compass corrector(s)can be set while the vessel is on a heading of magnetic north or magnetic south().AQuadrantal spheresBHeeling magnetsCFlinders barDFore-and-aft magnets

单选题The heading of a vessel is indicated by what part of the compass? ()ACardBNeedleCLubber's lineDGimbals

单选题()refers to the angle between true North and heading line of the vessel.ATrue positionBTrue meridianCTrue courseDTrue bearing

单选题Leeway is the().Adifference between the true course and the compass courseBmomentum of a vessel after her engines have been stoppedClateral movement of a vessel downwind of her intended courseDdispla ement of a vessel multiplied by her speed

单选题To center a compass bowl in its binnacle,you should have the ship on an even keel,heading north or south,and adjust the screws until().Athe compass heading is in line with the lubber's lineBthere is no lost motion in the gimbal ringsCno change of heading by compass is observed if you raise and lower the heeling magnetDthe gimbal rings do not strike the compass frame when they are tilted

单选题Compass error is equal to the().Adeviation minus variationBvariation plus compass courseCcombined variation and deviationDdifference between true and magnetic heading

单选题Leeway is the().Adifference between the true course and the compass courseBmomentum of a vessel after her engines have been stoppedClateral movement of a vessel downwind of her intended courseDdisplacement of a vessel multiplied by her speed