Chain surveying:
Preparing index plans, Location sketches. Ranging
Construction of Geometric figures, Heights of objects using chain and ranging rods.
Getting outline of the structures by enclosing them in triangles/quadrilaterals.
Distance between inaccessible points.
Obstacles in chain survey.
Compass surveying :
Measurement of bearings, Construction of Geometrical figures
Distance between two inaccessible points by chain and compass.
Chain and compass traverse.
Plane Table survey:
Temporary adjustments of plane table and Radiation method
Intersection, Traversing and Resection methods of plane tabling.
point problem by at least 3 different methods.
2 point problem.
Leveling:
Temporary adjustment of Dumpy level and Differential levelling.
Profile levelling and plotting the profile
Longitudinal and cross sectioning.
Gradient of line and setting out grades.
Reciprocal leveling.
Sensitiveness of Bubble tube
Permanent adjustment of Dumpy levels – third adjustment (Two peg method).
Contouring
Direct contouring
Indirect contouring – Block leveling
Indirect contouring – Radial contouring
Demonstration of minor imstruments.