PSA Airlines Canadair Regional Jet Systems (PSA-CRJ) Practice Exam

What is the effect of pressing both TOGA buttons during a takeoff sequence?

1. Prepares the aircraft for taxi

2. Engages takeoff thrust settings

3. Adjusts autopilot settings

4. Activates engine anti-ice

The correct answer is: Engages takeoff thrust settings

Pressing both TOGA (Takeoff/Go-Around) buttons during a takeoff sequence is crucial as it engages the takeoff thrust settings for the aircraft. These buttons are effectively a signal to the engines to produce maximum thrust, which is essential for safe and effective takeoff. By activating the TOGA mode, the engines are commanded to provide the necessary power to ensure that the aircraft can reach the appropriate speeds for takeoff and ensure a safe climb out. The TOGA setting is particularly important in scenarios where an increase in thrust is required due to factors such as adverse weather conditions, heavy payload, or a need to abort a takeoff for safety reasons. This setting is designed to optimize the engine performance while maintaining engine parameters within safe operating limits. This ensures that the aircraft has enough power to ascend efficiently and that safety is prioritized during critical phases of flight. In contrast, the other options do not accurately describe the function of the TOGA buttons within the context of a takeoff sequence. For example, preparing the aircraft for taxi, adjusting autopilot settings, or activating engine anti-ice do not relate to the immediate thrust management needed for takeoff, which is why the engagement of takeoff thrust settings accurately reflects the purpose of the TOGA