Test 10 Domande PPL(A) - Licenza Pilota Privato (Aerei) - Comunicazioni in inglese, tempo libero

1 - Which is the frequency separation between consecutive frequencies in the VHF band:
2 - In order to avoid CB a pilot wants to turn right to a magnetic heading of 100 degrees. The correct way to ask the ATC unit for permission is:
3 - What does the abbreviation `HX` mean?
4 - Which information can aircraft in flight obtain by VOLMET:
5 - What action is required by the pilot of an aircraft station if he/she is unable to establish radio contact with an aeronautical station ?
6 - Cherokee XY-ABC receives the following instruction: `X-BC climb straight ahead until 2500 feet before turning right, wind 270 degrees 6 knots, cleared for take-off`. What is the correct read back:
7 - An aircraft in state of emergency shall squawk:
8 - Which abbreviation is used for the term `control zone`?
9 - What is the correct way to transmit and read back frequency 120.375 MHz (VHF channel separated by 25KHz):
10 - You have been calling a station without getting an answer. How long time it is recommended to wait at least before making a second call?