Surveying - Engineering

Q1:

Pick up the correct statement from the following :

A The directions of plumb lines suspended at different points in a survey are not strictly parallel

B In surveys of small extent, the effect of curvature may be ignored and the level surface of the earth is assumed as horizontal

C In surveys of large extent, the effect of curvature of the earth must be considered

D All the above.

ANS:D - All the above.

No answer description is available.