Q. In indirect method, each contour is located by determining the positions of a series of points through which the contour passes.

View solution

Q. The indirect method, guide points need not necessarily be on the contours.

View solution

Q. The indirect method serves as a basis for the interpolation of contours.

View solution

Q. From a given contour plan, the section along any given direction can be drawn to know the ______

View solution

Q. Which the following is not a use of contour maps?

View solution

Q. Contour maps are useful to determination of intervisibility between two points.

View solution

Q. Contour map is useful to determine the tracing of contour gradients and the location of route.

View solution

Q. Contour maps are used for the measurement of drainage areas.

View solution

Q. Contour maps are used to calculate the reservoir capacity.

View solution

Q. The line that marks the limits of the drainage area should often follow the ridges.

View solution

Q. The line that marks the limits of drainage area has the following characteristics it passes through every ridge or saddle that divides the drainage area from other areas.

View solution

Q. The Contour maps are useful to determine the intersection of surfaces and measurements of earthwork.

View solution

Q. The line that marks the limits of the drainage area is always _______ degrees to contour lines.

View solution