PPL(H) - Private Pilot License: Operational Procedures 10 Questions no time limit

1 - What is the safest operational response? A strong vibration starts in the rotor system.
2 - A wind shear is...
3 - Two aircraft of the same type, same grossweight and same configuration fly at different airspeeds. Which aircraft will cause more severe wake turbulence?
4 - Which action best supports safe management of post-landing shutdown?
5 - Why is emergency landing briefing important for a PPL(H) flight?
6 - What should be observed when taxiing behind a commercial airliner?
7 - What should be considered regarding a scheduled flight over water, when land cannot be reached in case of an emergency landing?
8 - Wake turbulence is caused by...
9 - Which action best supports safe management of unusual vibration?
10 - What is the safest operational response? During final approach, dust begins to obscure the landing reference.