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