What does adjusting the elevator trim help with during flight?

Adjusting the elevator trim is primarily designed to optimize vertical control and reduce pilot workload during flight. The elevator trim allows a pilot to set the aircraft's nose attitude without continuous input on the control yoke or stick. This means that once the desired flight attitude is achieved, the pilot can release their hold on the control surfaces, and the aircraft will maintain that position without constant correction.

When the elevator trim is properly adjusted, it can help alleviate the need for constant manual control, allowing the pilot to focus on other aspects of flying, such as navigation and monitoring instruments. By creating a more balanced flight condition, the pilot can maintain level flight more comfortably, which is especially beneficial during long flights or when managing other flight responsibilities.

This reduction in workload is crucial for pilot efficiency and safety, especially during critical phases of flight.