Page 21 - Welder - TP - Kannada

OAW-10 35 Single Vee Butt joint on M.S. plate 12 Difference between gas
mm thick in horizontal position (2G). welding blow pipe(LP
36 Fillet “T” joint on M.S sheet 2 mm thick &HP) and gas cutting
in vertical position. (3F) blow pipe
OAW-11 37 Fillet “T” joint on M.S. plate 10 mm thick - Gas welding techniques.
in vertical position. (3F) Rightward and Leftward
techniques.
SMAW-11 - Arc blow - causes and
methods of controlling.
- Distortion in arc & gas
SMAW-12 38 Structural pipe welding butt joint on MS welding and methods em-
pipe Ø 50 and 3mm WT in 1G position. ployed to minimize distor-
OAW-12 tion
39 Fillet Lap joint on M.S. Plate 10 mm in
SMAW-13 vertical position. (3G) - Arc Welding defects,
40 Open Corner joint on MS plate 10 mm thick causes and Remedies.
- Specification of pipes,
OAW-13 various types of pipe joints,
pipe welding all positions,
observing standard in vertical position. (2F) and procedure.
procedure. [different 41 Pipe welding - Elbow joint on MS pipe Ø - Difference between pipe
types of joints- Fillet ( SMAW-14 50 and 3mm WT. (1G) welding and plate
T-joint, lap & Corner), SMAW-15 welding.
Butt (Square & V); 42 Pipe welding “T” joint on MS pipe Ø 50 and
different position - 1F, - Pipe development for El-
2F, 3F,4F, 1G, 2G, bow joint, “T” joint, Y joint
and branch joint
3G, 4G]
Perform welding in 3mm WT. (1G) - Brief use of Manifold
different types of MS 43 Single “V” Butt joint on MS plate12 mm system
pipe joints by Gas OAW-14 thick in vertical position (3G). - Gas welding filler rods,
welding (OAW). OAW-15 44 Pipe welding 45 ° angle joint on MS pipe specifications and sizes.
[Different types of - Gas welding fluxes - types
MS pipe joints - Butt,
Elbow, T-joint, angle SMAW-16 Ø 50 and 3mm WT. (1G) and functions.
(45°) joint, flange OAW-16 45 Straight line beads on M.S. plate 10mm - Gas Brazing & Soldering :
joint] principles, types fluxes &
Set t he SMAW uses
machine and perform
different type of joints thick in over head position. - Gas welding defects,
on MS in different 46 Pipe Flange joint on M.S plate with MS causes and remedies
position observing - Electrode : types, functions
standard procedure. of flux, coating factor, size-
specifications of electrode,
pipe Ø 50 mm X 3mm WT (1F) Coding of electrode as per
SMAW-17 47 Fillet “T” joint on M.S. plate 10 mm thick BIS, AWS,
SMAW-18
in over head position. (4F) - Effects of moisture pick
48 Pipe welding butt joint on MS pipe Ø 50 up.
- Storage and baking of
electrodes.
- Weldability of metals,
importance of pre heat-
ing, post heating and
[different types of and 5 mm WT. in 1G position. maintenance of inter pass
joints- Fillet ( T-joint, 49 Fillet Lap joint on M.S. plate 10 mm thick temperature.
lap & Corner), SMAW-19 - Welding of low, medium
Butt (Square & V); and high carbon steel and
different position - 1F, alloy steels.
2F, 3F,4F, 1G, 2G,
3G, 4G]
Set the SMAW

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