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PSC Civil Engg: Surveying Quiz 7
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For true difference in elevations between two points A and B the level must be set up _______.
If the fore bearing of a line is observed to be AB 1224’, the back bearing of line AB should be?
The distance between steps for measuring downhill to obtain better accuracy____.
The dip of the compass needle ______.
A scale representing either three units or only one unit and its fractions up to second place of decimal point is _______.
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