EASA PPL(A) - Private Pilot License: Aircraft General Knowledge 10 Questions no time limit

1 - Which part of the cycle of a four-stroke Otto engine can be seen in the attachment? See figure (AGK-008)
question 80-49.webp
2 - Lower-than-standard temperature may lead to...
3 - In which outside air temperature is icing most likely?
4 - An aeroplane's current supply is carried out by the: 1. Battery 2. Generator 3. Relay 4. Circuit breaker
5 - What is the direct influence by switching on the carburettor heating on fixed propeller engines during engine run-up?
6 - The Pitot / static system is required to...
7 - The indication of a magnetic compass deviates from magnetic north direction due to what errors?
8 - Which constructional elements give the wing its profile shape?
9 - The primer is...
10 - An aircraft in the northern hemisphere intends to turn on the shortest way from a heading of 360° to a heading of 270°. At approximately which indication of the magnetic compass should the turn be terminated?