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0 votes	466 views	0 answers	The vertical angle between longitudinal axis of a freely suspended magnetic needle and a horizontal line at its pivot, is known updated 9 years ago by Civil Engineer
0 votes	917 views	0 answers	When the bubble of the level tube of a level, remains central updated 9 years ago by Civil Engineer
0 votes	573 views	0 answers	Setting out a curve by two theodolite method, involves updated 9 years ago by Civil Engineer
0 votes	502 views	0 answers	Measuring with a 30 m chain, 0.01 m too short, introduces updated 9 years ago by Civil Engineer
0 votes	458 views	0 answers	Deviation of the actual road gradient from the proposed contou'r gradient up hill side, involves updated 9 years ago by Civil Engineer
0 votes	472 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	494 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	532 views	0 answers	A back sight updated 9 years ago by Civil Engineer
0 votes	617 views	0 answers	Orientation of a plane table by solving two point problem is only adopted when updated 9 years ago by Civil Engineer
0 votes	460 views	0 answers	The operation of making the algebraic sum of latitudes and departures of a closed traverse, each equal to zero, is known updated 9 years ago by Civil Engineer