DRAUGHTSMAN MECHANICAL 1st YEAR WEEK WISE NSQF SYLLABUS (SPILT UP)

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WEEK. NO. 33 

  1. Reference Learning Outcome :-Construct different types of gears, couplings and bearings with tolerance dimension and indicating surface finish symbol. (Mapped NOS: CSC/NO402)
  2. Duration :- Professional Skill 120 Hrs.; Professional Knowledge 26  Hrs. (for above learning out come)
TRADE THEORY (Professional Knowledge ) :- 
    • Limits, fit, tolerance.
    • Toleranced dimensioning, geometrical tolerance.
    • Indications of symbols for machining and surface finishes on drawing(grades and micron values)
    • Production of interchangeable parts, geometrical tolerance.
    • Familiarization with IS: 919, IS:2709.(06 hrs.)
TRADE PRACTICAL (Professional Skills  With Indicative Hours) :- Job no. & Name of the Practical
  • 73. Draw the diagram illustrating basic size deviations and tolerances. (03hrs)
  • 74. Draw symbols for machining and surface finishes (grades and micron values) (03hrs)
  • 75. Draw the system of indication of geometrical tolerances of form and position as per standard: Straightness, flatness, circularity, cylindricity, parallelism, perpendicularity, angularity, concentricity, coaxiality, symmetry, radial run-out,axial run-out. (10hrs)
  • 76. Construct a machine part indicating geometrical tolerance. (08hrs)

WEEK. NO.  34

  1. Reference Learning Outcome :-Construct different types of gears, couplings and bearings with tolerance dimension and indicating surface finish symbol. (Mapped NOS: CSC/NO402)
  2. Duration :- Professional Skill 120 Hrs.; Professional Knowledge 26  Hrs. (for above learning out come)
TRADE THEORY (Professional Knowledge ) :- 
    1. Couplings, necessity of coupling, classification of couplings.
TRADE PRACTICAL (Professional Skills  With Indicative Hours) :- Job no. & Name of the Practical
  • Construct the sectional view of:
  • 77. Muff coupling, (06hrs)
  • 78. Flanged coupling, (10hrs)
  • 79. Friction grip coupling. (10hrs)

WEEK. NO. 35

  1. Reference Learning Outcome :-Construct different types of gears, couplings and bearings with tolerance dimension and indicating surface finish symbol. (Mapped NOS: CSC/NO402)
  2. Duration :- Professional Skill 120 Hrs.; Professional Knowledge 26  Hrs. (for above learning out come)
TRADE THEORY (Professional Knowledge ) :- 
    • Uses and proportion of different types of couplings.
    • Materials used for couplings.
TRADE PRACTICAL (Professional Skills  With Indicative Hours) :- Job no. & Name of the Practical
  • 80. Pin type flexible coupling, (10hrs)
  • 81. Universal coupling. (10hrs) (conventional method)

WEEK. NO. 36 

  1. Reference Learning Outcome :-Construct different types of gears, couplings and bearings with tolerance dimension and indicating surface finish symbol. (Mapped NOS: CSC/NO402)
  2. Duration :- Professional Skill 120 Hrs.; Professional Knowledge 26  Hrs. (for above learning out come)
TRADE THEORY (Professional Knowledge ) :- 
    • Knowledge of bearing to reduce friction, types of bearing, frictional and anti-frictional bearings.
    • Material used for frictional bearings.
    • Properties of frictional bearing (sliding bearing) materials.
    • Parts of anti-frictional bearings (ball, roller, thrust ball, needle & taper roller).
    • Materials and proportion of parts.
    • Difference between frictional and anti-frictional bearings.
    • Advantages of anti-frictional bearings. (05hrs.)
TRADE PRACTICAL (Professional Skills  With Indicative Hours) :- Job no. & Name of the Practical
  • Draw detailed and assembly drawing of:
  • 82. Simple bearing (03hrs)
  • 83. Foot step bearing. (03hrs)
  • 84. Plummer block. (08hrs)
  • 85. Self-aligning bearing (swivel bearing). (08hrs)
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