DIRECTION LAT & LONGITUDE

#1. What is the approximate compression of the Earth?

• A3%
• B0.03%
• C0.3%
• D1/3000

#2. A Graticule is the name given to:-

• AA series of lines drawn on a chart
• BA series of Latitude and Longitude lines drawn on a chart or map
• CA selection of small circles as you get nearer to either pole

#3. A great circle has its North vertex at 70N 130E. What is the position of its South vertex?