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1 vote	1781 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 10 years ago by Civil Engineer
1 vote	1041 views	1 answer	The most reliable method of plotting a theodolite traverse, is updated 10 years ago by Civil Engineer
1 vote	2446 views	1 answer	If θ is the slope of the ground and l is the measured distance, the correction is updated 10 years ago by Civil Engineer
1 vote	1272 views	1 answer	True meridians are generally preferred to magnetic meridians because updated 10 years ago by Civil Engineer
1 vote	1522 views	1 answer	A bearing of a line is also known as updated 10 years ago by Civil Engineer
1 vote	1310 views	1 answer	Accuracy of 'fix' by two point problem, is updated 10 years ago by Civil Engineer
1 vote	1278 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 10 years ago by Civil Engineer
0 votes	1109 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 10 years ago by Civil Engineer
1 vote	1091 views	8 answers	In quadrantal bearing system, back bearing of a line may be obtained from its forward bearing, by updated 10 years ago by Civil Engineer
1 vote	1565 views	1 answer	The limiting length of an offset does not depend upon updated 10 years ago by Civil Engineer