Important Terms used in Levelling | Detailed Explanation

In this video you will learn about- different important terms used in levelling with their definition.

Queries Solved:-
0:00 Intro
0:43 Bench Mark
3:04 Reduced Level
3:40 Datum
4:40 Changing Point
5:22 Back Sight
6:33 Fore Sight
7:27 Intermediate Sight
7:37 MSL
8:07 Vertical Line
8:35 Level Surface
8:56 Level Line
9:24 Horizontal Plane & Line
9:38 Vertical Datum
9:52 Vertical Angle
10:12 Elevation
10:30 Altitude
10:40 Altitude vs Elevation


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