Test 10 Questions ATPL - Airline Transport Pilot license - Radio Navigation, no time limit

1 - A cumulonimbus cloud in the vicinity of an aeroplane can cause certain navigation systems to give false indications.This is particularly true of the:
2 - Almanac data stored in the receiver of the satellite navigation system NAVSTAR/GPS is used for the:
3 - An aircraft is flying a 3° glidepath and experiences a reduction in groundspeed from 150 kt at the outer marker to 120 kt over the threshold. The effect of this change in groundspeed on the aircraft's rate of descent will be a decrease of approximately:
4 - In which frequency band do VOR transmitters operate?
5 - How does a Mode S interrogator identify aircraft?
6 - What is the value of the track from TBX to YTB?
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7 - The ATC transponder system,excluding Mode S, contains:
8 - Which one of the following errors can be compensated for by a NAVSTAR/GPS receiver comparing L1 and L2 frequencies?
9 - The 'O' followed by the letters 'KABC' indicate:
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10 - Which of the following geometric satellite constellations provides the most accurate NAVSTAR/GPS position fix?