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Distance along a track line is measured on a Mercator chart by using the ______.A.latitude scale near the middle of the track lineB.longitude scale near the middle of the track lineC.latitude scale at the midlatitude of the chartD.latitude or longitude sc

题目

Distance along a track line is measured on a Mercator chart by using the ______.

A.latitude scale near the middle of the track line

B.longitude scale near the middle of the track line

C.latitude scale at the midlatitude of the chart

D.latitude or longitude scale at the middle of the scale

相似考题

1.The distance between any two meridians measured along a parallel of latitude ______.A.increases in north latitude and decreases in south latitudeB.decreases as DLO increasesC.increases with increased latitudeD.decreases with increased latitude

2.A Mercator chart is a ______.A.cylindrical projectionB.simple conic projectionC.polyconic projectionD.rectangular projection

3.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

4.The distance between any two meridians measured along a parallel of latitude and expressed in miles is the ______.A.difference in longitudeB.mid-longitudeC.departureD.meridian angle

参考答案和解析
正确答案：A
更多“Distance along a track line is measured on a Mercator chart by using the ______.A.latitude ”相关问题

  • 第1题：

    What is NOT an advantage of the rhumb line track over a great circle track?

    A.Easily plotted on a Mercator chart

    B.Negligible increase in distance on east-west courses near the equator

    C.Does not require constant course changes

    D.Plots as a straight line on Lambert conformal charts


    正确答案：D

  • 第2题：

    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 circle

    B.the chart should not be used outside of the standard parallels

    C.the course angle is measured at the mid-longitude of the track line

    D.distance cannot be measured directly from the chart


    正确答案：A

  • 第3题：

    For what purpose would using a Lambert conformal chart be more convenient than using a Mercator?

    A.Plotting radio bearings over a long distance

    B.Determining latitude and longitude of a fix

    C.Measuring rhumb line distances

    D.Measuring rhumb line directions


    正确答案：A

  • 第4题：

    ______:the vertical distance measured on the vessel’s side amidships from the load water line to the upper side of the freeboard deck or a point corresponding to it.

    A.Buoyancy

    B.Freeboard

    C.Draft

    D.Displacement


    正确答案：B
    船中部从载重水线垂直测量到干舷甲板上边缘或相应的点的距离叫干舷。

  • 第5题：

    单选题
    Besides saving distance along the track line，another advantage of the Scharnow Turn over the Williamson Turn in a man overboard situation because（）.
    A

    it is faster

    B

    it can be used in both the immediate action and the delayed action situations

    C

    in fog，if the turn is started as soon as the man goes over，the vessel will be at the point where he went over when the turn is completed

    D

    it returns the vessel to the original track line on a reciprocal course


    正确答案： A
    解析： 暂无解析

  • 第6题：

    单选题
    What is NOT an advantage of the rhumb line track over a great circle track? （）
    A

    Easily plotted on a Mercator chart

    B

    Negligible increase in distance on east-west courses near the equator

    C

    Does not require constant course changes

    D

    Plots as a straight line on Lambert conformal charts


    正确答案： D
    解析： 暂无解析

  • 第7题：

    单选题
    Which information is found in the chart title（）.
    A

    A rhumb line appears as a straight line

    B

    Distance is measured at the midlatitude of the track line

    C

    Meridians appear as curved lines converging toward the nearer pole

    D

    Parallels，except the equator，appear as curved lines


    正确答案： B
    解析： 暂无解析

  • 第8题：

    单选题
    The distance between any two meridians measured along a parallel of latitude （）.
    A

    increases in north latitude and decreases in south latitude

    B

    decreases as DLO increases

    C

    increases with increased latitude

    D

    decreases with increased latitude


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    On a gnomonic chart，a great circle track between Los Angeles and Brisbane will appear as a （）.
    A

    loxodromic curve

    B

    curved line concave to the equator

    C

    straight line

    D

    spiral approaching the poles as a limit


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    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


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    A Mercator chart is a （）.
    A

    cylindrical projection

    B

    simple conic projection

    C

    polyconic projection

    D

    rectangular projection


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    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 circle

    B

    the chart should not be used outside of the standard parallels

    C

    the course angle is measured at the mid-longitude of the track line

    D

    distance cannot be measured directly from the chart


    正确答案： C
    解析： 暂无解析

  • 第13题：

    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 points

    C.It is easily plotted on a gnomonic chart for comparison with a great circle course

    D.It approximates a great circle on east-west courses in high latitudes


    正确答案：

  • 第14题：

    When using a Lambert conformal chart in high latitudes，angles such as bearings are measured in reference to ______.

    A.the meridian through the object of the bearing

    B.the meridian through the ship's position

    C.the meridian midway between the ship and the object

    D.any meridian


    正确答案：B

  • 第15题：

    You are running parallel to the coast and take a running fix using bearings of the same object．If you are making less speed than used for the running fix，in relation to the position indicated by the fix，you will be ______．

    A.Closer to the coast

    B.Farther from the coast

    C.On the track line ahead of the fix

    D.On the track line behind the fix


    正确答案：A

  • 第16题：

    Which two chart base types can you select using the Chart Wizard?（）

    • A、Line 
    • B、Column 
    • C、Bubble 
    • D、Flowchart 
    • E、OHLC candle stock

    正确答案:A,B

  • 第17题：

    单选题
    For what purpose would using a Lambert conformal chart be more convenient than using a Mercator?（）
    A

    Plotting radio bearings over a long distance

    B

    Determining latitude and longitude of a fix

    C

    Measuring rhumb line distances

    D

    Measuring rhumb line directions


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    When using a Lambert conformal chart in high latitudes，angles such as bearings are measured in reference to （）.
    A

    the meridian through the object of the bearing

    B

    the meridian through the ship's position

    C

    the meridian midway between the ship and the object

    D

    any meridian


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    The distance between any two meridians measured along a parallel of latitude and expressed in miles is the （）.
    A

    difference in longitude

    B

    mid-longitude

    C

    departure

    D

    meridian angle


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    You are running parallel to the coast and take a running fix using bearings of the same object.If you are making less speed than used for the running fix，in relation to the position indicated by the fix，you will be（）.
    A

    Closer to the coast

    B

    Farther from the coast

    C

    On the track line ahead of the fix

    D

    On the track line behind the fix


    正确答案： C
    解析： 暂无解析

  • 第21题：

    单选题
    Distance along a track line is measured on a Mercator chart by using the （）.
    A

    latitude scale near the middle of the track line

    B

    longitude scale near the middle of the track line

    C

    latitude scale at the midlatitude of the chart

    D

    latitude or longitude scale at the middle of the scale


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    What area of the earth cannot be shown on a standard Mercator chart（）.
    A

    Equator

    B

    Areas including both North and South latitudes

    C

    North and South Poles

    D

    A narrow band along the central meridian


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    On chart，bearings to near objects should be used in preference to objects farther off，because（）.
    A

    a small error in bearing or in laying it down on the chart has a greater effect in misplacing the position the longer the line to be drawn

    B

    all scales are kept updated for vital information by Notices to Mariners

    C

    the larger the scale of the chart，the greater the detail that can be shown on it

    D

    the mariner using the medium scale charts for passage along a coast need not transfer on to a large scale for short distances


    正确答案： A
    解析： 暂无解析

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