1 - EASA Open subcategories A1/A2/A3 are for:
2 - What is the main function of the autopilot/flight controller?
3 - A fixed‑wing UAV sustains flight thanks to:
4 - According to EASA, a toy aircraft is:
5 - Can the flight envelope be represented by a diagram?
6 - A good pre‑flight checklist should include:
7 - May binoculars be used to extend VLOS?
8 - If all four rotors of a quadcopter spun the same direction:
9 - Is the centre of gravity (CG) important for UAV stability?
10 - Information on airspace structure and UAS‑limited/no‑UAS zones is available from:
11 - In a fixed‑wing UAV:
12 - Ground effect on a rotorcraft close to the surface:
13 - 3‑axis control on a fixed‑wing is achieved using:
14 - Is the centre of gravity (CG) important for UAV stability?
15 - Which of the following is a typical manufacturer operational limit?
16 - According to EASA, a model aircraft is:
17 - A multicopter rotor produces:
18 - What does LiPo mean?
19 - Is the centre of gravity (CG) important for UAV stability?
20 - A hybrid VTOL (multirotor + wing) is characterised by:
21 - In EASA Open A3, operations must be:
22 - Is the centre of gravity (CG) important for UAV stability?
23 - Battery testing should be done:
24 - What does LiPo mean?
25 - Dynamic stability means:
26 - Is the centre of gravity (CG) important for UAV stability?
27 - Before take‑off, if systems are 'cold' (sensors not initialised/locked):
28 - Air flows at the surface generally from:
29 - Maintaining VLOS with awareness of surrounding airspace and separations is:
30 - Why weigh the UAV (with payload) before operations?
31 - If a manned aircraft is seen or heard nearby, the remote pilot should:
32 - A good pre‑flight checklist should include:
33 - Adding payload to a UAV primarily changes:
34 - Why weigh the UAV (with payload) before operations?
35 - A VTOL UAV:
36 - Before each flight, checking the UAV’s balance/CG is:
37 - MLW stands for:
38 - A good pre‑flight checklist should include:
39 - With a legacy drone (~900 g) without class marking:
40 - A good pre‑flight checklist should include:
41 - Standard Scenarios (STS) are:
42 - A good pre‑flight checklist should include:
43 - A good pre‑flight checklist should include:
44 - A main advantage of a fixed‑wing UAV versus a multirotor is:
45 - A multirotor (multi‑engine) platform is characterised by:
46 - What does LiPo mean?
47 - Aerodynamic drag depends primarily on:
48 - Stability of an aircraft means:
49 - A VTOL UAV:
50 - How can you determine the CG position on a UAV?