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0 votes	452 views	0 answers	The method of finding out the difference in elevation between two points for eliminating the effect of curvature and refraction, is updated 9 years ago by Civil Engineer
0 votes	842 views	0 answers	An angle of deflection right, may be directly obtained by setting the instrument to read updated 9 years ago by Civil Engineer
0 votes	486 views	0 answers	Total latitude of a point is positive if it lies updated 9 years ago by Civil Engineer
0 votes	488 views	0 answers	Grid lines are parallel to updated 9 years ago by Civil Engineer
0 votes	591 views	0 answers	The total change in level along the line is equal to total back sights updated 9 years ago by Civil Engineer
0 votes	457 views	0 answers	Surveys which are carried out to depict mountains, rivers, water bodies, wooded areas and other cultural details, are known as updated 9 years ago by Civil Engineer
0 votes	490 views	0 answers	The reduced bearing of a line is N 87° W. Its whole circle bearing is updated 9 years ago by Civil Engineer
1 vote	1438 views	1 answer	If L is in kilometres, the curvature correction is updated 9 years ago by Civil Engineer
1 vote	1270 views	2 answers	Systematic errors are those errors updated 9 years ago by Civil Engineer
1 vote	1109 views	1 answer	Magnetic declination at any place updated 9 years ago by Civil Engineer