COMPASS SURVEYING - Practice Mode
1) What is the back bearing of AB, if the fore bearing of AB is N 50 Degree 45' W?
Correct Answer: S 50 Degree 45 Minutes E
4) What is the magnetic bearing of the line, if true bearing of a line is 85 Degree 30 Minutes and the magnetic declination is 4 Degree East?
Correct Answer: 81 Degree 30 Minutes
5) What is the back bearing of line PQ, if fore bearing of line PQ is 212 Degree 45 Minutes?
Correct Answer: 32 Degree 45 Minutes