GTU Syllabus-BE 3rd Sem-Metallurgy Engineering-Machine Drawing and Industrial Drafting

Gujarat Technological University

Machine Drawing and Industrial Drafting Syllabus

B.E Semester: 3
Metallurgy Engineering

 

 

Subject Name Machine Design and Industrial Drafting

Subject Code 131902

 

Sr.No Course content

1. Design consideration of Machine Parts:
Definition and understanding of various types of design, Morphology of
design, Design procedure, , Selection of materials, Properties and I.S.
coding of various materials, factors of safety, Stress Concentration and
methods of relieving stresses, Types of stresses-tensile, compressive,
shear, bending, bearing, crushing, Eccentric axial stresses, principle stress,
Residual stresses,
2. Design of Fasteners:
a)Design of Riveted Joints:
Types of riveted joints, design of double and triple riveted butt joints with
equal and unequal cover plates, Design of Circumferential joint,
Longitudinal Butt Joint, Eccentric loading.
b) Welded Joints
Types of welded joints, stresses in welded joints, Design for various loading
conditions in torsion, shear, or direct load, eccentrically loaded welded
joints, welding symbols.
c) Miscellaneous Joints:
Design of Gibb and cotter, and knuckle joint, Design of Spigot and socket
Joint, Design of Turn buckle.
3. Design of Shaft:
Design of solid and hollow shaft for transmission of torque, bending
moment and axial forces, Design of shaft for critical speed, design of shaft
for rigidity and stiffness, flexible shafts.
4. Keys and Couplings:
Design of different types of keys, design of a muff and clamp coupling,
Rigid coupling, Flange Coupling, Flexible coupling- Oldham, universal
coupling.
5. Power Screws:
Types of power screw threads, design of screw with different types of
threads used in practice, Design of nuts, Design of C clamp, Screw jack,
toggle jack, design of coupler.
6. Levers:
General Procedure for design of levers, design of lever for safety valve,
design of bell crank lever, design of rocker arm for exhaust valves.
PART B (Industrial Drafting)
Sr.No Course content
1. Assembly Drawings:
Drawings of assembled view for the part drawings of the following using
propionate dimensions.
a) Engine parts – cylinder, liners, piston, connecting rod, crank shaft,
stuffing boxes, cross heads, Eccentrics.
b) Machine parts – Screws jacks, Machine Vices, Plummer block, Tailstock.
c) Valves: Steam stop valve, spring loaded safety valve, feed check valve
and air cock
2. Production drawing:
Elements of production drawing, Fits and tolerance, allocation of fits for
various mating parts, tolerance data sheet, and tolerance table preparation
Geometric tolerance.
3. Surface roughness:
Roughness and Machining symbols, indication on drawings.
PART C (AutoCAD)
Sr.No Course content
1. Introduction to Auto CAD:
Starting with AutoCAD, AutoCAD dialog boxes, Co-ordinate Systems,
drawing lines, circle, arcs, rectangle, ellipse, polygons, etc.
2. Editing sketched objects:
Editing sketches, moving, copying, pasting, offsetting, scaling, chamfering,
trimming, mirroring. Filleting, sketched objects.
3. Basic dimensioning:
Geometric dimensioning and Tolerance: Dimensioning AutoCAD, Creating
linear, rotated, angular aligned base line Dimensions, Modifying
dimensions.
4. Creating and modifying 3D objects using AutoCAD.
5. Plotting the drawings in AutoCAD, plotting drawing using the plot dialog
box, adding plotters and using plot styles, plotting sheets.
Reference Books:
1. P.C Sharma and D. K. Aggarwal “ Machine Design”, S.K. Kataria & Sons 2009
2. V. B. Bhandari “Design of Machine Elements”, Tata McGraw Hill Publishing
Co.
3. S. G. Kulkarni, “Machine Design – Solved Problems”, Tata McGraw Hill
Publishing Company Ltd., New Delhi
4. William Orthein, “Machine Component Design (Vol. I & II)”, M/s. Jaico
Publishing
5. N.D. Bhatt, “Machine Drawing” –Charator Publication
6. P.S. Gill, Machine Drawing by S.K. Kataria & Sons New Delhi
7. Joseph Edward Shigley and Charles R. Mischke, “Mechanical Engineering
Design”, McGraw Hill International Edition,
8. Sham Tickoo, AutoCAD 2009 CENGAGE learning Indian Edition
9. P.J Shah, “Machine Drawing”, S.Chand Publication
10. Machine Design by Shigley Tata McGraw hill

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