What types of airflow can be observed around a rotor blade aerofoil?

Question

PPL(H) - Private Pilot License - Principles of Flight (Helicopter) - What types of airflow can be observed around a rotor blade aerofoil?

QuizVDS · Accepted Answer

Laminar airflow at the leading edge, turbulent airflow further back

QuizVDS · Answer

Laminar airflow on the entire upper surface

QuizVDS · Answer

Turbulent airflow at the leading edge, laminar airflow further back

QuizVDS · Answer

Turbulent airflow on the entire upper surface

PPL(H) EN: What types of airflow can be observed around a rotor blade aerofoil?