Page 21 - Welder - TT - Kannada
P. 21

( T-joint, lap & Corner),  SMAW-20 48 Pipe welding butt joint on MS pipe Ø  -  Welding of low, medium
                        Butt (Square & V);              50 and 5 mm WT.  in 1G position.   and high carbon steel
                        different position - 1F,  SMAW-21  49 Fillet Lap joint on M.S. plate 10 mm  and alloy steels.
                        2F, 3F,4F, 1G, 2G, 3G,          thick in over head position. (4G).
                        4G]
                        Set the SMAW machine  SMAW-22 50 Single "V" Butt joint on MS plate  -  Stainless steel types-
                        and perform welding in         10mm thick  inover head             weld   decay    and
                        different types of MS          position(4G)                        weldability.
                        pipe joints by SMAW.  SMAW-23  51 Pipe butt joint on M. S. pipe Ø 50mm
                        [Different types of MS  OAW-17  WT 6mm (1G Rolled).
                        pipe joints - Butt, Elbow,
                        T-joint, angle (45 ) joint,
                        flange joint]

             Professional  Choose appropriate        52 Butt joint of copper pipe ½ inch by  -  Induction  welding,
                       welding process and  SMAW-24     brazing process by induction       brazing of copper tubes.
             Skill 25  perform joining of               welding machine                 -  Brass - types - proper-
                       different types of metals  OAW-18
             Hrs;                          OAW-19    53 Square Butt joint on S.S. Sheet 2 mm  ties  and  welding
                       and     check    its             thick in flat position. (1G)       methods.
             Professional  correctness.
                       [appropriate welding          54 Corner/T joint of copper pipe of ½  -  Copper - types - proper-
             Knowledge                                  inch and of length 75 mm           ties  and   welding
                       process - OAW, SMAW;
             04Hrs     Different metal - SS, CI,                                           methods.
                       Brass, Aluminium]                                                -  Brazing cutting tools.


             Professional  Choose appropriate       55 Square Butt & Lap joint on M.S. sheet  -  Aluminium properties and
                       welding process and  SMAW-25    2 mm thick by brazing in flat position.  weldability, Welding meth-
             Skill     perform joining of           56 Single "V" butt joint C.I. plate 6mm thick  ods
                       different types of metals  AG-01
             21Hrs;                         OAW-20     in flat position. (1G)          -  Arc cutting & gouging,
                       and     check    its
             Professional correctness.              57 Arc gouging on MS plate 10 mm thick.
                       [appropriate welding
             Knowledge
                       process - OAW, SMAW;
             04Hrs     Different metal - SS, CI,
                       Brass, Aluminium]
                       Demonstrate      arc
                       gauging operation to
                       rectify the weld joints.

             Professional  Choose appropriate       58 Square Butt joint on Aluminium sheet.  -  Cast iron and its proper-
                       welding process and  OAW-21     3 mm thick in flat position.       ties types.
             Skill 20Hrs;  perform joining of  I&T-02  59 Bronze welding of cast iron (Single "V"  -  Welding methods of cast
             Professional  different types of metals   butt joint) 6mm thick plate (1G).  iron.
                       and     check    its
             Knowledge  correctness.
             04Hrs     [appropriate welding
                       process - OAW, SMAW;
                       Different metal - SS, CI,
                       Brass, Aluminium]


             Professional  Test welded joints by     60 Dye penetrant test.             -  Types of Inspection meth-
                       different methods of  I&T-03  61 Magnetic particle test.           ods
             Skill 25  testing.   [different  I&T-04  62 Nick- break test.              -  Classification of destruc-
             Hrs;      methods of testing- Dye                                            tive and NDT methods
                       penetration     test,  I&T-05  63 Free bend test.
             Professional  Magnetic particle test,  I&T-06  64 Fillet fracture test.    -  Welding economics and
                       Nick break test, Free                                              Cost estimation.
             Knowledge
                       band test, Fillet fracture
             04Hrs     test]









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