Commercial Pilot License (CPL) 2025 – 400 Free Practice Questions to Pass the Exam

The correct answer refers to the type of propellers used in the Seminole aircraft, which are indeed two-bladed, controllable pitch propellers. This design allows for a variable blade angle, enabling the pilot to optimize performance during various phases of flight, such as takeoff, cruising, and landing. Controllable pitch propellers enhance the efficiency of the aircraft by allowing adjustments to the blade angle based on speed and power settings, which is particularly beneficial in multi-engine training scenarios like those conducted in the Seminole.

While some aircraft utilize fixed pitch or constant speed propellers, the flexibility and performance advantages of controllable pitch propellers are especially important in training aircraft to provide a realistic flying experience and to simulate different flight conditions. This capability is central to training pilots in managing engine power and aircraft performance effectively.