The purpose of a trim tab is:
a. To assist the pilot in initiating movement of the controls
b. To zero the load on the pilot controls in the flight attitude required
c. To provide feel to the controls at high speed
d. To increase the effectiveness of the controls
a. To assist the pilot in initiating movement of the controls
b. To zero the load on the pilot controls in the flight attitude required
c. To provide feel to the controls at high speed
d. To increase the effectiveness of the controls