Page 16 - Fitter- 1st Year TT - Kannada

36. Chip sheet metal (shearing). (3 hrs.) construction, graduations,
reading, use and care. Vernier
37. Chip step and file. (3 hrs.) bevel protractor, construction,
graduations, reading, use and care,
dial Vernier Caliper, Digital Vernier
caliper.
Vernier height gauge: material
construction, parts, graduations
(English & Metric) uses, care and
maintenance. (03 hrs.)

38. Mark off and drill through holes. (5 Drilling processes: common type
hrs.) (bench type, pillar type, radial
39. Drill and tap on M.S. flat. (8 hrs.) type), gang and multiple drilling
machine.
40. Punch letter and number (letter
punch and number punch) (3 hrs.) Determination of tap drill size.
(03 hrs.)
41. Practice use of different punches. (5
hrs.)

Professional Manuf act ure 42. Marking of straight lines, circles, Safety precautions to be observed
Skill 97Hrs; simple sheet profiles and various geometrical in a sheet metal workshop, sheet

Professional metal items as shapes and cutting the sheets with and sizes, Commercial sizes and
per drawing and
various types of metal sheets,
Knowledge join them by snips. (12 hrs.) coated sheets and their uses as
21Hrs 43. Marking out of simple development
soldering, brazing per BIS specifications. Shearing
and riveting. (5 hrs.) machine- description, parts and
CSC/N0301 44. Marking out for flaps for soldering uses. (05 hrs.)
and sweating. (4 hrs.)

45. Make various joints: wiring, Marking and measuring tools, wing
hemming, soldering and brazing, compass, tin man’s square tools,
form locked, grooved and knocked snips, types and uses. Tin man’s
up single hem straight and curved hammers and mallets type-sheet
edges form double hemming. (22 metal tools, types, specifications,
hrs.) uses. Trammel- description, parts,
46. Punch holes-using hollow and solid uses. Hand grooves- specifications
punches. (5 hrs.) and uses.
47. Do lap and butt joints. (12 hrs.) Sheet and wire gauge. (07 hrs.)

48. Bend sheet metal into various Stakes-bench types, parts, their
curvature form, wired edges- straight uses. Various types of metal joints,
and curves. Fold sheet metal at angle their selection and application,
using stakes. (6 hrs.) tolerance for various joints, their
49. Make simple Square container with selection& application. Wired
wired edge and fix handle. (13 hrs.) edges. (04 hrs.)

50. Make square tray with square Solder and soldering: Introduction-
soldered corner. (11 hrs.) types of solder and flux.
51. Practice in soft soldering and silver Composition of various types of
soldering. (7 hrs.) solders and their heating media of
soldering iron. Method of soldering,
selection and application-joints.
Hard solder- Introduction, types
and method of brazing. (05 hrs.)

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