Question Bank

1. A VDF QDM given without an accuracy classification may be assumed to be accurate to within

2. An aircraft at 19,000ft wishes to communicate with a VDF station at 1,400ft amsl. What is the maximum range at which contact is likely ?

3. Class ‘B' VHF DF bearings are accurate to within

4. An aircraft at altitude 9,000 feet wishes to communicate with a VHF/DF station that is situated at 400 feet amsl. What is the maximum range at which contact is likely to be made ?

5. An aircraft is passed a true bearing from a VDF station of 353°. If variation is 8°E and the bearing is classified as ‘B' then the

6. An aircraft has to communicate with a VHF station at a range of 300 nm, if the ground station is situated 2,500' amsl which of the following is the lowest altitude at which contact is likely to be made?