COMPASS SURVEYING - Quiz

1) What is the rule for converting W.C.B to R.B, if a line lies in between 0 Degree and 90 Degree?

R.B = W.C.B R.B = 180 Degree ? W.C.B R.B = W.C.B ? 180 Degree R.B = 360 Degree ? 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?

R.B = W.C.B R.B = 180 Degree ? W.C.B R.B = W.C.B ? 180 Degree R.B = 360 Degree ? W.C.B

3) What is the back bearing of line PQ, if fore bearing of line PQ is 133 Degree 30 Minutes?

42 Degree 30 Minutes 46 Degree 30 Minutes 223 Degree 30 Minutes 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?

S 25 Degree 45 Minutes W N 25 Degree 45 Minutes W S 25 Degree 45 Minutes E N 50 Degree 00 Minutes E

5) What is the back bearing of CD in quadrantal system, if the fore bearing of CD is S 60?30' W?

N 60 Degree 00 Minutes E S 60 Degree 30 Minutes E N 60 Degree 30 Minutes E S 60 Degree 30 Minutes W