Curioustab

Home » Civil Engineering » Surveying

If i is the stadia distance, f is the focal length and d is the distance between the objective and vertical axis of the techeometer, the multiplying constant, is

f/i
i/f
(f + d)
f/d.

Correct Answer: f/i

← Previous Question Next Question→

More Questions from Surveying

Correction per chain length of 100 links along a slope of α° is
Location of contour gradient for a high way is best set out from
Staff readings on pegs x and y from X station are 1.755 m and 2.850 m, and from station Y on staff head at Y and X are 0.655 m and 1.560 m. If reduced level of X is 105.5 m, the reduced level of Y is
Stadia techeometry was discovered by James Watt in the year.
The correction to be applied to each 30 metre chain length along θ° slope, is
The constant vertical distance between two adjacent contours, is called
The combined effect of curvature and refraction over a distance L kilometres is
A level when set up 25 m from peg A and 50 m from peg B reads 2.847 on a staff held on A and 3.462 on a staff held on B, keeping bubble at its centre while reading. If the reduced levels of A and B are 283.665 m and 284.295 m respectively, the collimation error per 100 m is
The theodolites used for making tacheometric observations by optical wedge system, are
The surface of zero elevation around the earth, which is slightly irregular and curved, is known as

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion