CONTOURING 2 - Practice Mode
1) Which line lying on the surface of the ground with uniform inclination to the horizontal at all point?
Correct Answer: Contour interval
2) What is the controlling factor for locating a highway or canal on a contour map?
Correct Answer: Gradient line
5) Stakes or pegs erected in a ground in such a way that their tops are at a given?
Correct Answer: Formation level