Plotting radio bearings over a long distance
Determining latitude and longitude of a fix
Measuring rhumb line distances
Measuring rhumb line directions
第1题:
(c) Using sensitivity analysis, estimate by what percentage the life cycle of the Snowballer would need to change
before the recommendation in (a) above is varied. (4 marks)
第2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
第3题:
To determine what causes the majority of quality problems in a process, a very useful tool is the:
A . cause and effect diagrams.
B . flow chart.
C . control chart.
D . pareto chart.
E . trend chart.
第4题:
In very high latitudes,the most practical chart projection is the ______.
A.Mercator
B.Gnomonic
C.Azimuthal
D.Lambert conformal
第5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
第6题:
The only cylindrical chart projection widely used for navigation is the ______.
A.Lambert conformal
B.Mercator
C.azimuthal
D.gnomonic
第7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
第8题:
153 To determine what causes the majority of quality problems in a process, a very useful tool is the: A. cause and effect diagrams.
B. flow chart.
C. control chart.
D. pareto chart.
E. trend chart
第9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
第10题:
A chart projection depicting the poles and a small area on either side of a connecting meridian, that is sometimes used for star charts, is the ______.
A.azimuthal gnomonic projection
B.Lambert conformal projection
C.transverse Mercator projection
D.polyconic projection