What can be done to reduce to avoid poor acceleration error averaging?

A)
Use higher order leveling loop
B)
Use switch gravity sensors
C)
Use differential leveling loop
D)
Use lowest order leveling loop

Correct Answer :   Use higher order leveling loop


Explanation : The stand off error depends upon the gravity sensors switch’s dead and gives poor acceleration errors. Significant improvement can be obtained in the averaging vertical reference by using a high order leveling loop.