COMPASS SURVEYING - Practice Mode

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

W.C.B = R.B W.C.B = 180 Degree - R.B W.C.B = 360 Degree - R.B W.C.B = 180 Degree + R.B

Correct Answer: W.C.B = 180 Degree - R.B

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

Trough compass Magnetic compass Prismatic compass Surveyor?s compass

Correct Answer: Prismatic compass

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

Trough compass Magnetic compass Prismatic compass Surveyor's compass

Correct Answer: Surveyor's compass

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

Magnetic east Magnetic north Magnetic west Magnetic south

Correct Answer: Magnetic north

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

After plotting During survey During plotting Before plotting

Correct Answer: Before plotting

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