Test 10 Questions easa-drone, no time limit

1 - What is a rotor disc?
2 - The sea breeze:
3 - The EASA regulation, in Article 3, provides for THREE TYPES OF CATEGORIES FOR THE USE OF UAS: which ones?
4 - In the presence of wind in an urban setting:
5 - In the case of ascension, the thrust of the engines:
6 - The purpose of SAFETY RISK MANAGEMENT is to eliminate the risks?
7 - The process of divergence in meteorology always occurs within a:
8 - How can I locate the CG?
9 - How can we define relative humidity?
10 - In mountainous areas in the presence of wind, where can I expect more turbulence?