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1 vote	1639 views	5 answers	The difference of level between a point below the plane of sight and one above, is the sum of two staff readings and an error would be produced equal to updated 9 years ago by Civil Engineer
1 vote	900 views	1 answer	The most reliable method of plotting a theodolite traverse, is updated 9 years ago by Civil Engineer
1 vote	2251 views	1 answer	If θ is the slope of the ground and l is the measured distance, the correction is updated 9 years ago by Civil Engineer
1 vote	1108 views	1 answer	True meridians are generally preferred to magnetic meridians because updated 9 years ago by Civil Engineer
1 vote	1379 views	1 answer	A bearing of a line is also known as updated 9 years ago by Civil Engineer
1 vote	1154 views	1 answer	Accuracy of 'fix' by two point problem, is updated 9 years ago by Civil Engineer
1 vote	1144 views	1 answer	While viewing through a level telescope and moving the eye slightly, a relative movement occurs between the image of the levelling staff and the cross hairs. The instrument is updated 9 years ago by Civil Engineer
0 votes	1031 views	0 answers	If L is the perimeter of a closed traverse, ΔD is the closing error in departure, the correction for the departure of a traverse side of length l, according to Bowditch rule, is updated 9 years ago by Civil Engineer
1 vote	922 views	8 answers	In quadrantal bearing system, back bearing of a line may be obtained from its forward bearing, by updated 9 years ago by Civil Engineer
1 vote	1409 views	1 answer	The limiting length of an offset does not depend upon updated 9 years ago by Civil Engineer