If a level is used to locate the contour gradient, it is not necessary – McqOptions

MCQOPTIONS

1.	If a level is used to locate the contour gradient, it is not necessary to set the level on the contour gradient.
A.	True
B.	False
Answer» B. False

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The indirect method serves as a basis for the interpolation of contours.
The indirect method, guide points need not necessarily be on the contours.
In indirect method, each contour is located by determining the positions of a series of points through which the contour passes.
IN_DIRECT_METHOD,_GUIDE_POINTS_NEED_NOT_NECESSARILY_BE_ON_THE_CONTOURS.?$
Indirect method serves as a basis for the interpolation of contours.$
In indirect method, each contour is located by determining the positions of a series of points through which the contour passes?
In a direct method, the contour to be plotted is actually traced on the ground.
From a single instrument station, several points at a given gradient can be located.
To locate the contour gradient, the level is set at a commanding position and reading on the staff at the second point is taken.
If the inclination of contour gradient is given, its direction from a point may be easily located either on the map or on the ground.