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0 votes	650 views	0 answers	ABCD is a regular parallelogram plot of land whose angle BAD is 60°. If the bearing of the line AB is 30°, the bearing of CD, is updated 11 years ago by Civil Engineer
0 votes	564 views	0 answers	For true difference in elevations between two points A and B, the level must be set up updated 11 years ago by Civil Engineer
0 votes	521 views	0 answers	The sensitiveness of a level tube decreases if updated 11 years ago by Civil Engineer
0 votes	510 views	0 answers	For the construction of highway (or railway) updated 11 years ago by Civil Engineer
0 votes	653 views	0 answers	The main principle of surveying is to work updated 11 years ago by Civil Engineer
0 votes	620 views	0 answers	For a closed traverse the omitted measurements may be calculated updated 11 years ago by Civil Engineer
0 votes	1034 views	0 answers	Offsets are measured with an accuracy of 1 in 40. If the point on the paper from both sources of error (due to angular and measurement errors) is not to exceed 0.05 cm on a scale of 1 cm = 20 m, the maximum length of offset should be limited to updated 11 years ago by Civil Engineer
0 votes	550 views	0 answers	The difference of level between a point below the plane of sight and one above, is the sum of two staff readings and an error would be produced equal to updated 11 years ago by Civil Engineer
0 votes	905 views	0 answers	The most reliable method of plotting a theodolite traverse, is updated 11 years ago by Civil Engineer
0 votes	549 views	0 answers	True meridians are generally preferred to magnetic meridians because updated 11 years ago by Civil Engineer