Surveying - Engineering
Q1: An imaginary line lying throughout on the surface of the earth and preserving a constant inclination to the horizontal, is calledA
contour line
B
contour gradient
C
level line
D
line of gentle scope.
ANS:B - contour gradient Contour gradient is a line lying throughout on the surface of the ground and preserving a constant inclination to the horizontal. If the inclination of the contour gradient is given, its direction from a point may be easily located either on the map or on the ground. |
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