What defines a great circle?A.A curved line drawn on a Mercator ChartB.A course line that inscribes a loxodromic curveC.The shortest distance between any two points on the earthD.The smallest circle that can be drawn on the face of a sphere
What defines a great circle?
A.A curved line drawn on a Mercator Chart
B.A course line that inscribes a loxodromic curve
C.The shortest distance between any two points on the earth
D.The smallest circle that can be drawn on the face of a sphere
相关考题：
What is a FALSE statement concerning the line throwing appliance on a vessel ().A.A drill on its use must be held once every three monthsB.The actual firing is at the discretion of the MasterC.The auxiliary line must be of a light colorD.The auxiliary line must be at least 500m long
当对Draw Width进行设置后，将影响( )。A．Line、Circle、Pset方法B．Line、Shape控件C．Line、Circle、Point方法D．Line、Circle、Pset方法和Line、Shape控件
A line of position from a celestial observation is a segment of a ______.A.circle of equal altitudeB.parallel of declinationC.parallel of altitudeD.vertical circle
All straight lines represent great circle tracks on a chart based on a(n) ______.A.Mercator projectionB.polyconic projectionC.orthographic projectionD.gnomonic projection
The path that a vessel is expected to follow，represented on a chart by a line drawn from the point of departure to the point of arrival，is the ______.A.DR plotB.track lineC.headingD.estimated course
What is NOT an advantage of the rhumb line track over a great circle track?A.Easily plotted on a Mercator chartB.Negligible increase in distance on east-west courses near the equatorC.Does not require constant course changesD.Plots as a straight line on Lambert conformal charts
What is the major advantage of a rhumb line track?A.The vessel can steam on a constant heading (disregarding wind，current，etc)B.The rhumb line is the shortest distance between the arrival and departure pointsC.It is easily plotted on a gnomonic chart for comparison with a great circle courseD.It approximates a great circle on east-west courses in high latitudes
When navigating in high latitudes and using a chart based on a Lambert conformal projection，______.A.a straight line drawn on the chart approximates a great circleB.the chart should not be used outside of the standard parallelsC.the course angle is measured at the mid-longitude of the track lineD.distance cannot be measured directly from the chart
For what purpose would using a Lambert conformal chart be more convenient than using a Mercator?A.Plotting radio bearings over a long distanceB.Determining latitude and longitude of a fixC.Measuring rhumb line distancesD.Measuring rhumb line directions
______ shall be provided in every cargo tank and slop tank in accordance with the appropriate Resolutions．A.A load on top systemB.Direct line systemC.Circle line systemD.An inert gas system
A line of position is ______.A.a line connecting two charted objectsB.a line on some point of which the vessel may be presumed to be locatedC.the position of your vesselD.not used in a running fix
当设置了容器对象的DrawWidth属性后，会影响（）A、Pset、Line、Circle方法B、Line、Shape控件C、Pset、Line、Circle方法和Line、Shape控件D、Line、Circle、point方法
当对DrawWidth进行设置后，将影响（）。A、Line、Circle、Pset和Line、Shape控件B、Line、Circle、PsetC、Line、Circle、Poine方法D、Line、Shape控件
单选题What term indicates the line drawn at the top of the flat plate keel（）.ABase lineBMolded lineCDesigner's waterlineDKeel line
单选题A line on the Earth parallel to the equator is a（）.Agnomonic curveBsmall circleCmeridianDgreat circle
单选题For what purpose would using a Lambert conformal chart be more convenient than using a Mercator?（）APlotting radio bearings over a long distanceBDetermining latitude and longitude of a fixCMeasuring rhumb line distancesDMeasuring rhumb line directions
单选题What is NOT an advantage of the rhumb line track over a great circle track? （）AEasily plotted on a Mercator chartBNegligible increase in distance on east-west courses near the equatorCDoes not require constant course changesDPlots as a straight line on Lambert conformal charts
单选题当对DrawWidth进行设置后，将影响（）。ALine、Circle、Pset和Line、Shape控件BLine、Circle、PsetCLine、Circle、Poine方法DLine、Shape控件
单选题A FICTIVE LINE DISPLAYED ON THE RADAR SCREEN SEPARATING THE FAIRWAY FOR INBOUND AND OUTBOUND VESSELS SO THAT THEY CAN SAFELY PASS EACH OTHER defines（）.ASeparated lineBDivided lineCReference lineDSegregated line
单选题The equator is（）.Athe primary great circle of the Earth perpendicular to the axisBthe line to which all celestial observations are reducedCthe line from which a celestial body's altitude is measuredDAll of the above
单选题Which information is found in the chart title（）.AA rhumb line appears as a straight lineBDistance is measured at the midlatitude of the track lineCMeridians appear as curved lines converging toward the nearer poleDParallels，except the equator，appear as curved lines
单选题On a gnomonic chart，a great circle track between Los Angeles and Brisbane will appear as a （）.Aloxodromic curveBcurved line concave to the equatorCstraight lineDspiral approaching the poles as a limit
单选题What defines a great circle? （）AA curved line drawn on a Mercator ChartBA course line that inscribes a loxodromic curveCThe shortest distance between any two points on the earthDThe smallest circle that can be drawn on the face of a sphere
单选题The path that a vessel is expected to follow，represented on a chart by a line drawn from the point of departure to the point of arrival，is the（）.ADR plotBtrack lineCheadingDestimated course
单选题When navigating in high latitudes and using a chart based on a Lambert conformal projection，（）.Aa straight line drawn on the chart approximates a great circleBthe chart should not be used outside of the standard parallelsCthe course angle is measured at the mid-longitude of the track lineDdistance cannot be measured directly from the chart