Reference Learning Outcome :- Perform a site survey with Theodolite and prepare site plan. (Mapped NOS: IES /N9414)
Duration :- Professional Skill 56 Hrs.; Professional Knowledge 12 Hrs.(for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Theodolite survey:-
Introduction.
Types of theodolite.
Uses, Methods of Plotting.
Transit vernier theodolite.
Terms of transit theodolite.
Fundamental line of theodolite.
Adjustment of theodolite.
Checks, Adjustment of errors.
Open and closed traverse and their application to Engineering Problems.
Vernier scale- types.
Measurement of horizontal angle.
Measurement of vertical angle.
Adjustment of a close traverse.
Problems in transit theodolite-departure, latitude, northing and easting. (12 hrs.)
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
Theodolite survey:-
82. Field work of theodolite. (05 hrs.)
83. Horizontal angle. (05 hrs.)
84. Vertical angle. (05 hrs.)
85. Magnetic bearing of a line. (05 hrs.)
86. Levelling with a theodolite. (05 hrs.)
87. Calculation of area from traverse. (04 hrs.)
88. Determination of Heights. (06 hrs.)
89. Calculation of departure, latitude, northing and easting- ( 5hrs)
90. Setting out work-Building,culvert, centre line of Dams,Bridges and Slope of Earth work, etc. (16hrs)