COMPASS SURVEYING - Practice Mode

1) What is the rule for converting W.C.B to R.B, if a line lies in between 0 Degree and 90 Degree?
Correct Answer: R.B = W.C.B
2) What is the rule for converting W.C.B to R.B, if a line lies in between 90 Degree and 180 Degree?
Correct Answer: R.B = 180 Degree ? W.C.B
3) What is the back bearing of line PQ, if fore bearing of line PQ is 133 Degree 30 Minutes?
Correct Answer: 313 Degree 30 Minutes
4) What is the back bearing of AB in quadrantal system, if the fore bearing of AB is N 25 Degree 45 Minutes E?
Correct Answer: S 25 Degree 45 Minutes W
5) What is the back bearing of CD in quadrantal system, if the fore bearing of CD is S 60?30' W?
Correct Answer: N 60 Degree 30 Minutes E