SAMPLE 3

What is the role of the BFO in an ADF?

• A Produces a signal that differs from the received signal by approximately 2 KHz.
• BProduces a 2 KHz signal.
• C Minimise static interference.

What does a straight line represent on a Lambert conformal projection chart used for normal flight planning?

• A Is approximately a great circle.
• B Is a loxodromic line.
• C Is a Rhumb line.

What is the approximate angle between the plane of the ecliptic and the plane of the equator?

• A66.5°.
• B 90.0°.
• C23.5°.