If a level is used to locate the contour gradient, it is not necessary to set the level on the contour gradient.
If a level is used to locate the contour gradient, it is not necessary to set the level on the contour gradient. Correct Answer True
Contour gradient is a line lying throughout on the surface of the ground and preserving a constant inclination to the horizontal. If a level is used to locate the contour gradient, it is not necessary to set the level on the contour gradient.