Directional Gyro indicator (DGI) Flashcards
1
Q
When to align DGI?
A
level and unaccelerated altitude
1
Q
DGI which gyro
A
horizontal axis with 2 DOF
2
Q
Use of wedge plate in DGI?
A
Prevent topple and erect after topple
3
Q
Where is air jet & card fitted in DGI?
A
outer gimbal
4
Q
Where is rotor &latitude nut mounted in DGI?
A
inner gimbal
5
Q
DGI Limits
A
Air driven - 55 degrees
Electrical - 85 degrees
6
Q
What is latitude nut?
A
compensates for drift caused due to rotation of earth
