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0 votes	1995 views	2 answers	If the whole circle bearing of a line is 270°, its reduced bearing is updated 9 years ago by Civil Engineer
0 votes	896 views	1 answer	For taking offsets with an optical square on the right hand side of the chain line, it is held updated 9 years ago by Civil Engineer
0 votes	719 views	1 answer	A level when set up 25 m from peg A and 50 m from peg B reads 2.847 on a staff held on A and 3.462 on a staff held on B, keeping bubble at its centre while reading. If the reduced levels of A and B are 283.665 m and 284.295 m respectively, the collimation error per 100 m is updated 9 years ago by Civil Engineer
0 votes	724 views	1 answer	If the declination of the needle is 10° W updated 9 years ago by Civil Engineer
0 votes	715 views	2 answers	The method generally preferred to for contouring an undulating area, is updated 9 years ago by Civil Engineer
0 votes	723 views	1 answer	Number of links per metre length of a chain are updated 9 years ago by Civil Engineer
0 votes	717 views	1 answer	The combined effect of curvature and refraction over a distance L kilometres is updated 9 years ago by Civil Engineer
0 votes	731 views	1 answer	To orient a plane table at a point with two inaccessible points, the method generally adopted, is updated 9 years ago by Civil Engineer
0 votes	843 views	1 answer	Tilt of the staff in stadia tacheometry increases the intercept if it is updated 9 years ago by Civil Engineer
0 votes	728 views	1 answer	Whole circle bearing of a line is preferred to a quadrantal bearing merely because updated 9 years ago by Civil Engineer