How many linear actuators are present in the system?

• A. 3
• B. 4
• C. 5
• D. 6

Answer: (C)

The correct answer indicates that there are five linear actuators within the TH-73 system. Linear actuators are critical components that convert rotational motion into linear displacement, providing the necessary control for various systems within the aircraft. In the case of the TH-73, these actuators play vital roles in controlling flight surfaces, landing gear, and other mechanisms essential for the operation of the helicopter.

Understanding the specific number of linear actuators helps in comprehending the complexity and capabilities of the TH-73's systems. Each actuator is designed to meet specific performance criteria, like speed, accuracy, and operational load, which are integral to ensuring reliable operation under various flying conditions. Therefore, the presence of five actuators suggests a carefully engineered balance between redundancy, efficiency, and performance in the design of the helicopter's control and movement systems.