Distance between two stations A and B is 200 m whereas their difference in elevations is 2 m. hence horizontal distance between A and B is ............

If D is the angle of deflection of a simple curve of radius R, the length of its long chord, is ............

During chaining along a straight line, the leader of the party has 4 arrows in his hand while the follower has 6. Distan…

Ten readings were recorded in a level field book. If the instrument was shifted after 2nd and 6th readings, then the for…

In a direct vernier, the smallest division of a vernier is ............ the smallest division of its primary scale.

Two contour lines, having the same may cross each other only in the case of ............

To the sum of the first and last ordinates, add twice the sum of the remaining odd ordinates and four times the sum of a…

Handles are connected to the link by ............

The method of surveying used for determining the relative height of points on the surface of the earth is called .......…