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0 votes	525 views	0 answers	For high sensivity of the bubble tube updated 10 years ago by Civil Engineer
0 votes	987 views	2 answers	Subtense tacheometry is generally preferred to if ground is updated 10 years ago by Civil Engineer
0 votes	1358 views	1 answer	While measuring the distance between two points along upgrade with the help of a 20 m chain, the forward end of the chain is shifted forward through a distance updated 10 years ago by Civil Engineer
0 votes	1409 views	1 answer	Check lines (or proof lines) in Chain Surveying, are essentially required updated 10 years ago by Civil Engineer
0 votes	935 views	0 answers	Prolongation of chain line across an obstruction in chain surveying, is done by updated 10 years ago by Civil Engineer
0 votes	1013 views	0 answers	Tacheometric formula for horizontal distances using horizontal sights can also suitable be employed for inclined sights through θ by multiplying updated 10 years ago by Civil Engineer
0 votes	521 views	0 answers	For locating a distant object visible from two transit stations, the method usually preferred to, is updated 10 years ago by Civil Engineer
0 votes	549 views	0 answers	The smaller horizontal angle between the true meridian and a survey line, is known updated 10 years ago by Civil Engineer
0 votes	718 views	0 answers	The distance between terminal points computed from a subsidiary traverse run between them, is generally known, as updated 10 years ago by Civil Engineer
0 votes	547 views	0 answers	The line of sight is kept as high above ground surface as possible to minimise the error in the observed angles due to updated 10 years ago by Civil Engineer