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0 votes	427 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 9 years ago by Civil Engineer
0 votes	447 views	0 answers	The systematic errors which persist and have regular effects in the performance of a survey operation, are due to updated 9 years ago by Civil Engineer
0 votes	457 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 9 years ago by Civil Engineer
0 votes	764 views	0 answers	Probable systematic error in precise levelling as recommended by International Geodetic Association should not exceed (where k is in kilometers.) updated 9 years ago by Civil Engineer
0 votes	539 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 9 years ago by Civil Engineer
0 votes	490 views	0 answers	Plotting of inaccessible points on a plane table, is done by updated 9 years ago by Civil Engineer
0 votes	436 views	0 answers	On a diagonal scale, it is possible to read up to updated 9 years ago by Civil Engineer
0 votes	439 views	0 answers	Metric chains are generally available in updated 9 years ago by Civil Engineer
0 votes	444 views	0 answers	Cross hairs in surveying telescopes, are fitted updated 9 years ago by Civil Engineer
0 votes	497 views	0 answers	A relatively fixed point of known elevation above datum, is called updated 9 years ago by Civil Engineer