DME quiz

Which of the following sentences about the DME system is true?

• The ground station interrogates the aircraft DME unit.

• The pulse pairs are reflected at the ground station.

• The aircraft DME unit interrogates the ground station.

Flying at 18000 ft directly over a DME station, what will be the approximate DME reading?

• 3 NM

• 18000 ft

• 1,5 NM

For identifying a DME frequency, we should expect its higher pitch Morse code to be repeated every

• 10 seconds

• 15 seconds

• 30-40 seconds

What's the maximum number of aircraft a DME beacon can bear?

• 100 aircraft on 100 channels

• 100 aircraft on 200 channels

• 200 aircraft

While flying a DME arc at 120 KIAS, what Ground Speed reading should I expect on my DME unit?

• 120 kt

• larger than 120 kt

• 0 kt