Page 17 - Welder(Pipe) - TP - Hindi
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18.Fillet lap joint on M.S. plate 10 mm - Advantages and disadvantages
thick in flat position. of A.C. and D.C. welding
machines.
19.Iron pipe ½ inch butt joint by
induction welding - Welding positions as per EN &
ASME: flat, horizontal, vertical
20.Fillet "T" joint on M S sheet 2 mm and overhead position.
thick in flat position.
- Weld slope and rotation.
21.Open Corner joint on MS plate 10 Welding symbols as per BIS &
mm thick in flat position. AWS.
22.Fillet Lap joint on MS sheet 2 mm - Arc length - types - effects of arc
thickin flat position. length.
- Polarity: Types and applications.
23.Single "V" Butt joint on M S plate
12 mm thick in flat position (1G).
24.Square Butt joint on M.S. sheet. - Calcium carbide uses and
2mm thick in Horizontal position. hazards
- Acetylene gas properties.
25.Straight line beads and multi layer
practice on M.S. Plate 10 mm thick - Acetylene gas Flash back
in Horizontal position. arrestor.
26. F "T" 10 mm thick in Horizontal
position.
27.Fillet Lap joint on M.S. sheet 2 mm - Oxygen gas and its properties
thickin horizontal position. - Charging process of oxygen and
28.Fillet Lap joint on M.S. plate 10 mm acetylene gases
thick in horizontal position. - Oxygen and Dissolved Acetylene
gas cylinders and Color coding
for different gas cylinders.
- Uses of Single stage and
double stage Gas regulators.
29.Make a long elbow joint with PVC - Oxy acetylene gas welding
pipe by plastic welding 02.5 inch Systems (Low pressure and
(pipe) and length 30 mm of pipe. High pressure). Difference
between gas welding blow
30.Square Butt joint on M.S. sheet. 2 pipe(LP & HP) and gas cutting
mm thick in vertical position.
blowpipe
31.Single Vee Butt joint on M.S. plate - Gas welding techniques.
12 mm thick in horizontal position Rightward and Leftward
(2G). techniques.
32.T-joint of PVC sheet, with dimension - Arc blow - causes and methods
(150*50*5mm) two pieces from of controlling.
plastic welding with hot air. - Distortion in arc & gas welding
33.Fillet "T" joint on M.S sheet 2 mm and methods employed to
thick in vertical position. minimize distortion
Arc Welding defects, causes and
34.F "T" 10 mm thick in vertical Remedies.
position.
Professional Perform different 35.Structural pipe welding butt joint on - Specification of pipes, various
Skill 42Hrs; types of MS pipe joints MS pipe 0 50 and 3mm WT in 1G types of pipe joints, pipe welding
by Gas welding position. positions, and procedure.
Professional
Knowledge (OAW). (NOS:CSC/ 36.Fillet Lap joint on M.S. Plate 10 mm - Difference between pipe welding
08Hrs N0204) in vertical position. and plate welding.
37.Open Corner joint on MS plate 10 - Pipe development for Elbow
mm thick in vertical position. joint, "T" joint, Y joint and
branch joint.
38.Pipe welding - Elbow joint on MS
pipe 0 -50 and 3mm WT.
(xv)