Back to quiz

6. What level is Prestwick FISO

  • FL55
  • FL90
  • FL195
  • FL255

7. Which waves are ground waves

  • SHF
  • EHF & HF
  • LF & MF
  • VHF & UHF

8. When was LACC moved to Swanwick

  • 2007
  • 2002
  • 2004
  • 2011

9. How long is UHF transmitter

  • 5mm
  • 2.5cm
  • 20m
  • 25cm

10. Distance from one point to another point on the same wave

  • amplitude
  • Wavelength
  • frequency

11. Which of the following is more likely to cause attenuation for ground waves

  • water
  • Sand
  • Clay soil

12. Area radar wavelength

  • 23-50cm
  • 3-10cm

13. Approach Radar Wavelength

  • 3-10cm
  • 23-50cm

14. What frequency are radars

  • 1-300KHz
  • 30-300MHz
  • 1GHz-18GHz
  • 30-300GHz

15. At 1090Hz

  • Transponder transmits, interrogator receives
  • interrogator transmits only
  • transponder receives interogattor transmits
  • both interrogator and transponder transmit

16. MF

  • 30GHz-300GHz
  • 300kHz-3000kHz
  • 300MHz-3000MHz
  • 3KHz-30KHz

17. What is CPDLC used for

  • ADS-C
  • ADS-B

18. Cycles per second

  • wavelength
  • frequency
  • amplitude

19. What reflects radiowaves

  • buildings
  • water

20. How many pulses does Mode A send

  • 8 pulses 12 microseconds
  • 21 pulses 11 microseconds
  • 12 pulses, 8 microseconds
  • 11 pulses 21 microseconds