GROUP-I (Mechanical Trade group).
Following 22 trades have been covered in mechanical trade group.
( Fitter, Turner, Machinist, Machinist Grinder, Mechanic Machine Tool Maintenance, Operator Advance Machine Tool, Mechanic Motor Vehicle, Mechanic Agriculture Machinery, Ref. & A/C Mechanic, Central Air Conditioning Plant, Mechanic Mining Machinery, TDM (D&M), TDM (J&F), Marine Fitter, Aeronautical Structure, Spinning Technician, Textile Wet Processing Technician, Weaving Technician, Textile Mechatronics, Painter General, Mechanic Maint. (Chemical Plant), Refractory Technician.)
1.Construction of scales and diagonal scales
2.Conic sections (Ellipse and Parabola)
3.Sketches of nuts, bolt, screw thread, different types of locking devices e.g.
- Double nut, Castle nut, Pin, etc.
4.Sketches of foundation
5.Rivets and rivetted joints, welded joints
6.Sketches of pipes and pipe joints
7.Assembly view of
- Vee blocks, Bush & Bearing,
- Different types of Coupling viz., Muff coupling, Half Lap Coupling, Flange coupling, etc.
- Simple work holding device e.g. vice
- Drawing details of two mating blocks and assembled view
8.Sketch of shaft and pulley, belt, gear, gear drives
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