Page 16 - Welder - TT - Gujarati

OAGC-04 16 Marking and perform radial cuts, cutting
out holes using oxy-acetylene gas
cutting.
17 Identify cutting defects viz., distortion,
OAGC-05 grooved, fluted or ragged cuts; poor
draglines; rounded edges; tightly
adhering slag.
OAGC-06

Professional Set the gas welding OAW-04 18 Square butt joint on M.S. sheet 2 mm - Arc welding power
plant and join MS thick in flat Position. (1G) sources: Transformer,
Skill sheet in different 19. Fillet "T" joint on M.S. Plate 10 mm thick Rectifier and Inverter type
126Hrs; position following SMAW-04 in flat position. (1F) welding machines and
safety precautions. its care &maintenance..
Professional [Different position: - OAW-05 20. Open corner joint on MS sheet 2 mm - Advantages and disad-
thick in flat Position (1F)
Knowledge 1F, 2F, 3F, 1G, 2G, vantages of A.C. and D.C.
3G.] welding machines
31Hrs Set the SMAW
machine and SMAW-05 21 Fillet lap joint on M.S. plate 10 mm thick - Welding positions as per
perform different in flat position. (1F) EN &ASME: flat, horizon-
type of joints on MS 22 Fillet "T" joint on MS sheet 2 mm thick in tal, vertical and over head
in different position OAW-06 flat position. (1F) position.
observing standard 23 Open Corner joint on MS plate 10 mm - Weld slope and rotation.
procedure. [different SMAW-06 thick in flat position. (1F) - Welding symbols as per
types of joints- Fillet BIS & AWS.
( T-joint, lap &
Corner), Butt OAW-07 24 Fillet Lap joint on MS sheet 2 mm thick - Arc length - types - effects
(Square & V); in flat position. (1F) of arc length.
different position -
1F, 2F, 3F,4F, 1G, 2G, SMAW-07 25 Single "V" Butt joint on MS plate 12 mm - Polarity: Types and appli-
3G, 4G] thick in flat position (1G). cations.
26 Testing of weld joints by visual - Weld quality inspection,
inspection. common welding mis-
I&T-01
27 Inspection of welds by using weld takes and appearance
gauges. of good and defective
welds
- Weld gauges & its uses.
OAW-08 28 Square Butt joint on M.S. sheet. 2 mm - Calcium carbide uses
thick in Horizontal position. (2G) and hazard.
SMAW-08 29 Straight line beads and multi layer - Acetylene gas proper-
practice on M.S. Plate 10 mm thick in ties and flash back ar-
Horizontal position. restor.
SMAW-09 30 Fillet "T" joint on M.S. plate 10 mm thick
in Horizontal position. (2F)

OAW-09 31 Fillet Lap joint on M.S. sheet 2 mm thick - Oxygen gas and its prop-
in horizontal position (2F) erties, uses in welding.
- Charging process of oxy-
gen and acetylene gases

SMAW-10 32 Fillet Lap joint on M.S. plate 10 mm thick - Oxygen and Dissolved
in horizontal position. (2F) Acetylene gas cylinders
and Color coding for
different gas cylinders.
- Uses of single and
double stage Gas
regulators.

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