Q1#1. When is the magnetic compass most effective?AIn the region of the magnetic South Pole.BIn the region of the magnetic North Pole.CAbout midway between the magnetic polesDOn the geographic equator
Q2#3. What is the definition of magnetic variation?AThe angle between the direction indicated by a compass and Magnetic North.BThe angle between True North and Compass North.CThe angle between Magnetic North and True North.DThe angle between Magnetic Heading and Magnetic North.
Q3#4. At the magnetic equator:ADip is zeroBVariation is zeroCDeviation is zeroDThe isogonal is an agonic line