Page 17 - Sheet Metal Worker -TT- TELUGU

65 Project work such as Steel Stool, Method to operate folding/brake folder
Aluminium Ladder etc. (08 hrs) for typical folding.
66 Metal Spinning: Making a Description and use of jigs and fixtures.
cylindrical medicine container of (02 hrs)
Aluminium Sheet. (10 hrs)

Professional Plan & work in different 67 Making a Copper article by use of Definition of Planishing and its
Skill 85 Hrs; sheet metals such as power press and also making application. Brief description of polishing
Professional tin, copper, brass. brass and stainless steel articles. machine. Various types of bobs and
polishing compounds. (04 hrs)
(10 hrs)
Knowledge (Mapped NOS:
18 Hrs NOS:CSC/N0301) 68 Practice of Buffing and polishing.
(10 hrs)
69 Angle iron bending in different Operating principles of spinning lathe.
angles and different radii. (10 hrs) Description of spinning. (04 hrs)
70 Twisting the M.S. square rod and
flats. (10 hrs)
71 Gas welding Square butt joint on Different process of metal joining types
M.S. sheet in down hand position of weld joint &weld positions. Oxy-
Fillet Tee& Lap joint on M.S sheet acetylene welding equipments &
in down hand position. (20 hrs) application, Types of flame& their uses.
(04 hrs)

72 Pipe butt joint in down hand Principle of arc welding.
position. (08 hrs) Types of welding machines and their
73 Butt joint on MS flat in down hand uses. Advantages and disadvantages
position by arc. (08 hrs) of AC/DC welding machines.
74 Fillet lap and T joint on MS flat in Arc length and its importance
down hand position. (09 hrs) Welding defects. (06 hrs)

Professional Perform Arc welding, 75 Resistance welding. Spot welding, Principle of resistance welding. Types
Skill 100 Gas welding , TIG seam welding. (20 hrs) and applications. Welding symbols.
H r s ; welding & MIG welding (02 hrs)
Professional and Spot welding on 76 Co welding. Deposit bead on MS Introduction to CO welding process.
2
2
Knowledge sheet metals sheet in flat position. (10 hrs) Welding equipments and accessories.
18 Hrs
(Mapped NOS: 77 Lap joint T joint and butt joint in Advantages and application of CO 2
NOS:CSC/N0301) down hand position. (10 hrs) process. (04 hrs)
78 TIG welding. Deposit bead on SS TIG welding process. Advantages.
sheet in flat position. Making butt, Description of equipments. Types of
Tee and corner joint. (20 hrs) polarity and application. (04 hrs)

79 TIG welding. Deposit bead on Types of Tungsten Electrodes, Filler
Aluminium sheet in flat position. rods, Shielding Gases.
(10 hrs) Defects, causes and remedy in TIG
80 Making butt, Tee and corner joint. welding process. (04 hrs)
(10 hrs)
81 MS/SS pipe butt and Y joint by Latest sheet metal cutting techniques:
TIG welding process. (20 hrs) Plasma cutting, Laser cutting, water
jet cutting and punching etc. (04 hrs)

Professional Perform Aluminum frame 82 Make models of Aluminium sliding Specification of aluminium channels
Skill 20Hrs; works. Makes ducts, windows and doors. (10 hrs) angles, strips, tubes beadings,
Professional cabins & panels. 83 Partitions of mini model rooms by packing rubber, cardboard, glasses
Knowledge (Mapped NOS: CSC/ using aluminum channels etc. Tools and equipments used in
06 Hrs aluminium fabrication. Assembly &
N0301) beadings etc (06 hrs)
Sub assembly: Gaurding assembly,

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