Surveying - Engineering

Q1:

Pick up the correct statement from the following

A the contour lines having the same elevation cannot unite and continue as one line

B a contour can not end abruptly, but must ultimately close itself not necessarily within the limits of map.

C the direction of steepest slope at a point on a contour is at right angles to the contour

D all the above.

ANS:D - all the above.

No answer description is available.