Compass Surveying MCQ with Answers

Compass Surveying MCQ with Answers

1) What is the rule for converting R.B to W.C.B, if a line lies in between 90 Degree and 180 Degree?

Answer is:

W.C.B = 180 Degree - R.B

Explanation:

.

2) Which compass the graduation are marked as south with 0 Degree and north with 180 Degree?

Answer is:

Prismatic compass

3) Which compass the graduations are marked as 0 Degree at North and South, 90 Degree at East and West?

Answer is:

Surveyor's compass

4) What is the direction always for magnetic needle pointing compass?

Answer is:

Magnetic north

5) When is the observed bearings, corrected bearing are calculated?

Answer is:

Before plotting