Curioustab

Home » Civil Engineering » Surveying

Orientation of a plane table by solving two point problem is only adopted when

saving of time is a main factor
better accuracy is a main factor
given points are inaccessible
none of these.

Correct Answer: given points are inaccessible

← Previous Question Next Question→

More Questions from Surveying

Measuring with a 30 m chain, 0.01 m too short, introduces
A uniform slope was measured by the method of stepping. If the difference in level between two points is 1.8 m and the slope distance between them is 15 m, the error is approximately equal to
Keeping the instrument height as 1 m, length of staff 4 m, the up gradient of the ground 1 in 10, the sight on the up slope must be less than
For a curve of radius 100 m and normal chord 10 m, the Rankine's deflection angle, is
If the area calculated form the plan plotted with measurements by an erroneous chain, accurate area of the plan is
It θ is the probable error of an observed bearing of a line of length l, the error over the whole length of the traverse of n lines of length l is
Metric chains are generally available in
Two hill tops A and B 20 km apart are intervened by a third top C. If the top most contour of the three hill tops are of the same value, state whether the line of sight AB
If the angular measurements of a traverse are more precise than its linear measurements, balancing of the traverse, is done by
The desired sensitivity of a bubble tube with 2 mm divisions is 30". The radius of the bubble tube should be

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion