AviationTire› General Navigation ›Inertial Navigation Systems (Ins) ›Accuracy, reliability, errors and coverage of INSIRS Q 3 / 5 ▾

Which of the following lists, which compares an Inertial Reference System that utilises Ring Laser Gyroscopes (RLG) instead of conventional gyroscopes, is completely correct?

The platform is kept stable relative to the earth mathematically rather than mechanically but it has a longer spin up time.
It does not suffer from lock in error and it is insensitive to gravitational (g) forces.
There is little or no spin up time and it does not suffer from lock in error.
There is little or no spin up time and it is insensitive to gravitational (g) forces.