COMPASS SURVEYING - Quiz

1) What angle is differed due is local attraction at a particular place detected in fore and back bearing line?

45 Degree 90 Degree 180 Degree 270 Degree

2) What is the true bearing, if the magnetic bearing of the line is N 37 Degree W and the magnetic declination is 2 Degree E?

N 35 Degree W S 35 Degree E N 39 Degree W S 39 Degree N

3) What is the variation of declination occured due to magnetic storms such as earth quakes and the amount of variation may be even 1 Degree or 2 Degree?

Secular variation Annual variation Irregular variation Regular Variation

4) What is the variation, in the magnetic merdian swings like a pendulum in one direction for a long period and gradually comes to rest and then swings in the opposite direction?

Secular variation Annual variation Irregular variation Daily variation

5) What is the compass with the graduations are marked as south with 0 Degree and north with 180 Degree?

Trough compass Magnetic compass Surveyor compass Prismatic compass