Which of the following is not the function of levelling head ?

Related Mcqs:

If the length of a chain is found to be short on testing, it can be adjusted by______________?

A. straightening the links B. removing one or more small circular rings C. closing the joints of the rings if opened out D. all of the above...

Which of the following errors cannot be eliminated by taking both face observations ?

A. error due to horizontal axis not being perpendicular to the vertical axis B. index error i.e. error due to imperfect adjustment of the vertical circle vernier C. error due to non-parallelism of the axis of telescope level and line of collimation D. none of the above...

If the R.L. of a B.M. is 100.00 m, the back- sight is 1.215 m and the foresight is 1.870 m, the R.L. of the forward station is_________________?

A. 99.345 m B. 100.345 m C. 100.655m D. 101.870m...

If the horizontal distance between the staff point and the point of observation is d, then the error due to curvature of earth is proportional to_______________?

A. d B. 1/d C. d2 D. 1/d2...

Intersection method of detailed plotting is most suitable for________________?

A. forests B. urban areas C. hilly areas D. plains...