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

1 - RADAR instructs aircraft XY-ABC: `X-BC reset squawk 1015`. What does this mean:
2 - When is an aircraft station allowed to use its abbreviated call sign ?
3 - An aircraft in state of emergency shall squawk:
4 - When shall the pilot of an aircraft experiencing communications failure keep a watch for instructions passed by visual signals ?
5 - When the aircraft registration marking is used as a call-sign, your first contact with a station shall be in the following form:
6 - The message to an aeronautical ground station `please call a taxi-cab for us. We will arrive at 1045` is:
7 - The priority of the pilot's message `request QDM` is:
8 - What does the phrase `Squawk 1234` mean:
9 - In the event that a pilot is required to make a blind transmission, this should be made
10 - How should a pilot terminate the read-back of an ATC clearance ?