CSVTU B.E. V Semester Mechanical Engineering Machine Design – I Syllabus

CHHATTISGARH SWAMI VIVEKANAND TECHNICAL UNIVERSITY, BHILAI (C G)

Semester: V th Branch: Mechanical Engg.

Subject: Machine Design – I

Total Theory Periods: 50 Total Tutorial Periods: 12

Total Marks in End Semester Exam: 80

Minimum number of class tests to be conducted: 2

Note: 1) Design data book by PSG and ISI data sheets are allowed in the examination.

2) The duration of the paper is 4 (four) hours.

UNIT – I

General Considerations

Selection of Materials, Design Stress, Factor of Safety, Stress concentration factor in tension, bending and torsion,

theories of failures.

Notch sensitivity, design stress for variable and repeated loads, fatigue stress concentration factor, endurance

diagrams.

Chain Drives

Chain drives, roller chains, geometric relationships, dimensions of chain components polygonal effect, power rating

of roller chains.

UNIT – II

Basic Elements Design

Types of key and design, design of socket-spigot cotter joint, sleeve and cotter joint, gib and Cotter joint, design of

Knuckle joint, design of splines.

UNIT- III

Threaded fasteners:

Geometry of thread forms, terminology of screw threads and thread standards, specifications of steel bolts, initial

tension, relation between bolt tension and torque, design of statically loaded tension joints, design of bolted joints

due to eccentric loading.

Power Screws

Power screws, Force analysis-square and trapezoidal threads, Collar friction, Stresses in screw, coefficient of

friction, efficiency of thread.

UNIT – IV

Riveted Joints

Types of rivet heads, types of riveted joints, failure of riveted joint, strength of rivet joint, efficiency of riveted joint,

design of riveted joint for boiler.

Welded joint

Types of welded joints, stresses in butt and fillet welds, strength of welded joints, location and dimension of weld

design, eccentrically loaded joint, welded joint subjected to bending moment, design procedure, fillet welds under

varying loads, stress relieving techniques.

UNIT – V

Shaft and Axles

Transmission shaft, Design against static load, Design for strength, rigidity and stiffness, design under continuous

loading for fatigue.

Couplings

Types of couplings, design of flange and flexible couplings, compression coupling, muff coupling.

TEXT BOOKS

1. Design of Machine Elements from V.B. Bhandari, TMH Publications.

2. Machine Design by Shigley – McGraw Hill Pub.

REFERENCE BOOKS

1. Machine Design – Movnin – MIR Publishers

2. Machine Design – Sharma & Agrawal – Katson publications

3. Principles of Mechanical Design – R. Phelan – McGraw Hill Pub.

4. Machine Design – Suderraj Murthy – Khanna Publishers

5. Machine Design, theory & Practice – J. Michels Walter, E. Wilson Charles – Add MacMilan Publishers, New York.

6. Machine Design – Kulkarni – TMH

7. Machine Design – M. F. S

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