Page 18 - Welder - TT - Punjabi
P. 18

OAW-10   33 Fusion run with filler rod in vertical  -  Oxy acetylene gas weld-
                                                position on 2mm thick M.S sheet.     ing Systems (Low pres-
                                             34 Square Butt joint on M.S. sheet. 2 mm  sure and High pressure).
                                                thick in vertical position (3G)      Difference between gas
                                    OAW-11   35 Single Vee Butt joint on M.S. plate 12  welding blow pipe(LP
                                                mm thick in horizontal position (2G).  &HP) and gas cutting
                                                                                     blow pipe
                                    SMAW-11                                       -  Gas welding techniques.
                                                                                     Rightward and Leftward
                                                                                     techniques.
                                    SMAW-12 36 Fillet "T" joint on M.S sheet 2 mm thick in  -  Arc blow - causes and
                                               vertical position. (3F)               methods of controlling.
                                    OAW-12
                                            37 Fillet "T" joint on M.S. plate 10 mm thick in  -  Distortion in arc & gas
                                    SMAW-13    vertical position. (3F)               welding and methods
                                                                                     employed to minimize
                                                                                     distortion
                                                                                  -  Arc Welding defects,
                                                                                     causes and Remedies.

       Professional  Set the SMAW  OAW-13   38 Structural pipe welding butt joint on MS  -  Specification of pipes,
                 machine      and              pipe Ø 50 and 3mm WT in 1G position.  various types of pipe
       Skill 80  perform different type  SMAW-14  39 Fillet Lap joint on M.S. Plate 10 mm in  joints, pipe welding all po-
       Hrs;      of joints on MS in            vertical position. (3G)              sitions, and procedure.
                 different position                                               -  Difference between pipe
       Professional  observing standard                                             welding and plate
                 procedure. [different
       Knowledge                                                                    welding.
                 types of joints- Fillet (
       17Hrs     T-joint, lap & Corner),  SMAW-15  40 Open Corner joint on MS plate 10 mm  -  Pipe development for El-
                 Butt (Square & V);            thick in vertical position. (2F)     bow joint, "T" joint, Y joint
                 different position - 1F,   41 Pipe welding - Elbow joint on MS pipe Ø  and  branch joint
                 2F, 3F,4F, 1G, 2G, 3G,  OAW-14  50 and 3mm WT. (1G)              -  Brief use of Manifold
                 4G]                                                                system
                 Perform welding in
                 different types of MS  OAW-15  42 Pipe welding "T" joint on MS pipe Ø 50  -  Gas welding filler rods,
                 pipe joints by Gas            and 3mm WT.  (1G)                     specifications and sizes.
                 welding   (OAW).  SMAW-16                                        -  Gas welding fluxes - types
                 [Different types of MS                                              and functions.
                 pipe joints - Butt,
                 Elbow, T-joint, angle      43 Single "V" Butt joint on MS plate12 mm  -  Gas Brazing & Soldering :
                 (45°) joint, flange           thick in vertical position (3G).      principles, types  fluxes &
                 joint]                                                              uses
                                                                                  -  Gas welding defects,
                                                                                     causes and remedies

                                   OAW-16   44 Pipe welding 45 ° angle  joint on MS pipe  -  Electrode : types, func-
                                               Ø 50 and 3mm WT. (1G)                 tions of flux, coating fac-
                                            45 Straight line beads on M.S. plate 10mm  tor, sizespecifications of
                                   SMAW-17                                           electrode, Coding of elec-
                                               thick in over head position.
                                                                                     trode as per BIS, AWS,
                                                                                  -  Effects of moisture pick
                                                                                     up.
                                                                                  -  Storage and baking of
                                                                                     electrodes.

       Professional  Set the SMAW  SMAW-18  46 Pipe Flange joint  on M.S plate with MS  -  Weldability of metals,
                 machine      and              pipe Ø 50 mm X 3mm WT (1F)           importance of pre heating,
       Skill     perform different type     47 Fillet "T" joint on M.S. plate 10 mm thick  post heating   and
       61Hrs;    of joints on MS in  SMAW-19   in over head position. (4F)          maintenance of inter pass
                 different position                                                 temperature.
       Professional  observing standard
                 procedure. [different
       Knowledge
                 types of joints- Fillet
       06Hrs


                                                        (xvi)
   13   14   15   16   17   18   19   20   21   22   23