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0 votes	490 views	0 answers	The curve composed of two arcs of different radii having their centres on the opposite side of the curve, is known updated 10 years ago by Civil Engineer
0 votes	494 views	0 answers	The systematic errors which persist and have regular effects in the performance of a survey operation, are due to updated 10 years ago by Civil Engineer
0 votes	507 views	0 answers	The sum of the interior angles of a geometrical figure laid on the surface of the earth differs from that of the corresponding plane figure only to the extent of one second for every updated 10 years ago by Civil Engineer
0 votes	813 views	0 answers	Probable systematic error in precise levelling as recommended by International Geodetic Association should not exceed (where k is in kilometers.) updated 10 years ago by Civil Engineer
0 votes	598 views	0 answers	A dumpy level is set up with its eye-piece vertically over a peg A. The height from the top of peg A to the centre of the eye-piece is 1.540 m and the reading on peg B is 0.705 m. The level is then setup over B. The height of the eye-piece above peg B is 1.490 m and a reading on A is 2.195 m. The difference in level between A and B is updated 10 years ago by Civil Engineer
0 votes	532 views	0 answers	Plotting of inaccessible points on a plane table, is done by updated 10 years ago by Civil Engineer
0 votes	492 views	0 answers	On a diagonal scale, it is possible to read up to updated 10 years ago by Civil Engineer
0 votes	487 views	0 answers	Metric chains are generally available in updated 10 years ago by Civil Engineer
0 votes	493 views	0 answers	Cross hairs in surveying telescopes, are fitted updated 10 years ago by Civil Engineer
0 votes	533 views	0 answers	A relatively fixed point of known elevation above datum, is called updated 10 years ago by Civil Engineer