CONTOURING 1 - Practice Mode

1) What is the process of locating contour line on the surface of the earth?
Correct Answer: Contouring
Explanation:

A total station (TS) or total station theodolite (TST) is an electronic/optical instrument used for surveying and building construction. It is an electronic transit theodolite integrated with electronic distance measurement (EDM) to measure both vertical and horizontal angles and the slope distance from the instrument to a particular point, and an on-board computer to collect data and perform triangulation calculations.

2) What is the vertical distance between two consecutive contour?
Correct Answer: Contour interval
3) What is the least horzontal distance between two consecutive contour?
Correct Answer: Horizontal equivalent
4) Which map is used to determine the catchment area of drainage basins?
Correct Answer: Contour map
5) Which is the method used for locating contour points along the radial line from a common point at the centre?
Correct Answer: Direct method