Oxford, Air Navigation
Mercator Charts - Scale: DGCA Air Navigation questions
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Question 1 of 5
On a Mercator chart, the scale at the Equator is 1:3500000. What is the scale at 37°S?
Question 2 of 5
On a Mercator chart, the scale at 50°N is 1:4500000. What is the scale at the Equator?
Question 3 of 5
On a Mercator chart, the scale at 15°N is 1:1500000. What is the scale at 47°S?
Question 4 of 5
On a Mercator chart, the chart length between meridians 1° apart is 3.2 inches. What is the scale of the chart as a representative fraction (RF) at 50°N?
Question 5 of 5
A Mercator chart is to be constructed at a scale of 1:2237000 in latitude 44°N. What is the required spacing in centimetres between meridians 1° apart?
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