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.
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