Knowing the compass heading that is 90°to the side of a ship will enable the operator of a survival craft to initially steer _____.A.into the windB.away in fire and smokeC.directly to the standby boatD.directly to the nearest land
Knowing the compass heading that is 90°to the side of a ship will enable the operator of a survival craft to initially steer _____.
A.into the wind
B.away in fire and smoke
C.directly to the standby boat
D.directly to the nearest land
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
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°
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
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A ship is side to be（）when the whole ship moves bodily to port and then to starboard.ArollingBpitchingCheavingDswaying
单选题Knowing the compass heading that is 90°to the side of a ship will enable the operator of a survival craft to initially steer（）.Ainto the windBaway in fire and smokeCdirectly to the standby boatDdirectly to the nearest land
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The operator of the ship’s radiotelephone，if the radiotelephone is carried voluntarily，must hold at least a（）.AMate's licenseBRestricted radiotelephone operator permitCSecond-class radio operator's licenseDSeaman's document
单选题At that time my ship and others were（）within 40 degrees of the compass.AyawingBmovinCturningDpitching
单选题（）measured at the midship section and taken from outside of the ship’s side shell plating on one side to the outside of ship’side shell plating on the other side.ALength overallBAfter perpendicularCAmidshipsDExtreme breadth
单选题（）measured at midship section and taken from inside the ship’s shell on one side to inside the ship’s side shell on the other side.ALength overallBMolded breadthCAmidshipsDExtreme breadth
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