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Surveying and Levelling
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General surveying
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Dip of a magnetic needle at the equator is:
A
180°
B
90°
C
60°
D
0°
Answer:
D. 0°
Related Questions:
Metallic tapes are made of:
Invar tape is used to:
The vertical axis need not be perpendicular to the line of collimation in:
The horizontal angle between the meridian and the survey line measured in clockwise direction is called:
Correction for pull is:
