In the double application of principle of reversion, the apparent error is_______________?

Related Mcqs:

Which of the following methods of offsets involves less measurement on the ground?

A. method of perpendicular offsets B. method of oblique offsets C. method of ties D. all involve equal measurement on the ground...

Local attraction in compass surveying may exist due to________________?

A. incorrect levelling of the magnetic needle B. loss of magnetism of the needle C. friction of the needle at the pivot D. presence of magnetic substances near the instrument...

Which of the following errors can be eliminated by taking mean of bot face observations ?

A. error due to imperfect graduations B. error due to eccentricity of verniers C. error due to imperfect adjustment of plate levels D. error due to line of collimation not being perpendicular to horizontal axis...

The R.L, of the point A which is on the floor is 100 m and back sight reading on A is 2.455 m. If the foresight reading on the point B which is on the ceiling is 2.745 m, the R.L. of point B will be_______________?

A. 94.80 m B. 99.71 m C. 100.29 m D. 105.20 m...

Three point problem can be solved by_________________?

A. Tracing paper method B. Bessels method C. Lehman’s method D. all of the above...