Test 10 Questions PPL(H) - Private Pilot License - Communication, no time limit

1 - What is the approximate speed of electromagnetic wave propagation?
2 - What is the correct designation of the frequency band from 118.000 to 136.975 MHz used for voice communication?
3 - Distress messages contain...
4 - Urgency messages are defined as...
5 - What is the correct way to transmit the call sign HB-YKM?
6 - What is the meaning of the phrase "Approved"?
7 - What is the call sign of the surface movement control?
8 - What is the correct way of acknowledging "You are now entering airspace Delta"?
9 - What phrase is used by a pilot to inform the tower about a go-around?
10 - Which altitude is displayed on the altimeter when set to a specific QNH?