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B.Tech. (IE) Fifth SemesterEURIE511: MACHINE DRAWING LAB/ COMPUTER AIDED MACHINE DRAWING LABCategoryMaximum marks Hours per weekCreditsSemesterEnd ExamCon. EvalTotalLecturesTutorialsPracticalsTotalCE --- 100 100 -- -- 3 3 2
Screw threads & Fastenings: Types of threads, Conventional
Representation of Threads, Right Hand
and Left Hand Threads. Types of Nuts -Hexagonal Nut, Square Nut,
Flanged Nut, Dome Nut, Ring Nut,
Washer, Lock Nut, Castle Nut, Types of Bolts -Eye Foundation Bolt,
Rag Bolt, Lewis Bolt and Spanner.
Keys and Cotter Joints: Introduction, Types of keys-Taper Key, Sunk
Taper Key, Round Key, Saddle
Key, Feather Key, Woodruff Key, Splined Shaft, Socket and Spigot
cotter Joint, Knuckle Joint.
Shaft Couplings & Bearings: Box and Split Muff Coupling, Flanged,
Universal and Oldham‘s Coupling,
Solid Bearing, Bushed Bearing, Foot Step Bearing and Pedestal Bearing.
Assembly Drawings: Stuffing Box of Steam Engine, Connecting Rod
of an IC Engine, Screw Jack,
Swivel Bearing, Tool Post of Lathe Machine.
Production drawing of Mechanical components and Assemblies :
Introduction to Limits, Tolerances
and Fits, Types of fits, Geometric tolerances, Surface roughness,
Precision and semi-precision bolts,
Hexagon fit bolts, Square bolts, Screws and Nuts, Cylindrical pins,
Taper pins, Universal coupling,
Eccentric of Steam Engine.
Note:1)The above Mechanical Components can be Drawn using
Mechanical Drafting Packages like
AutoCAD/MDT/CATIA.
2) Drawings as per IS
3) All Drawings are in 2-D in which one chapter should Draw in 3-D
Text Books:
1.Machine Drawing by N.D.Bhatt, V.M.Panchal, 42nd edition, Charotar
Publishing House 2007.
2. Production Drawing by K.L.Narayana, New age publishers
References:
1.Machine Drawing by K.L.Narayan, P.Kannaiah and K.Venkata Reddy,
2nd edition, New Age
publications 2003.
2. Production Technology Hand Book- HMT.
3.Engineering Graphics with AutoCAD 2002 by James D Bethune, First
Indian edition, Pearson Education 2003
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