Page 14 - CITS - Fitter Trade Pactical - Volume - 2

Ex. No. Table of Contents Page No.

25 Making a V-block from cast Iron as per drawing 71
26 Making a V-block from mild steel as per drawing 73

27 Relocating a wrongly positional drilled hole & checking concentricity &
dimension for true drilling 75
28 Practice on drilling through and blind holes on ferrous & non-ferrous metals to
a positional accuracy of ±0.10mm 77
29 Practical/exercise on grinding twist drill and without attachment and checking
angle with gauge 80
30 Exercise on tapping through and blind holes to suit stud & bolt 86
31 Demonstration and exercise on counter bore, counter sink, spot facing reaming
holes - three pieces fitting with dowel pins 92

32 Revision & Internal Assessment 97
33 Demonstration on removal of broken Taps or Studs from through hole and
blind hole 98

34 Exercise on external threading by using dies & lubricant 102
35 Care & Maintenance while using Taps and Dies 105
Module 3

36 Measuring the thread Dimension by various methods by thread Micrometer 111
37 Demo on Thread Micrometer and its applications 115
38 Exercise involving preparation of one of the flat surface as master and two of
the adjoining sides square by filing flat and square 118
39 Demo on application of various types of lubricants & coolants 121
40 Practice on filing to make sides square and the surface flat with minimum basic
practical skills involvement 128
41 Demo on usages of Digital height gauge and applications 131
42 Demo on digital indicator& bore gauge and their application 134
43 Demo on combination set and parts and its functions 140

44 Exercise on advanced practice on making filing etc 144
45 Exercise on advance practice on drilling, counter sinking, tapping etc 145
46 Assemble of parts and checking and preparation a parallel clamp 147
47 Practice on square fitting, step fitting etc. as per given drawing 150
48 Practice on sliding and angle fitting, within accuracy of ±5 minutes and their
evaluation 152
Module 4

49 Striking and maintaining arc, laying straight - line bead 154

50 Setting of arc welding machine for welding 157

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