Dead Reckoning Components correct answers Position, direction, time, speed
Latitude correct answers "Fat"
Parallels
Lines that run East to West
Measures distance North or South from Equator
0° - 90°
Longitude correct answers Meridians
Lines that run North to South
Measure distance East or West of the Prime Meridian
0° - 180°
1° correct answers 60 minutes
True North correct answers Geographic North Pole
Magnetic North correct answers Hudson Bay, Canada
Primary DR Instruments correct answers Direction and Position: BDHI (remote gyro vertical
compass card)
Time: clock
Speed: airspeed indicator
Wet Compass correct answers Backup to BDHI
Fluid based magnetic compass
Unstable during maneuvering but is reliable and independent of electrical systems
Secondary DR Instruments correct answers Altimeter
Outside air temperature (OAT) gauge
Electronic Navigation Systems correct answers From ground: VOR,TACAN