BAG403 Theory of Machine and Machine Design Syllabus
AKTU B.Tech · 4th Semester · Unit-wise syllabus (effective 2023-24)
BAG403 Theory of Machine and Machine Design (also written as KAG403) is a subject in Semester 4 of the AKTU B.Tech programme, prescribed by Dr. A.P.J. Abdul Kalam Technical University. It carries 3 credits with an L-T-P of 2-1-0. The syllabus is divided into 5 units: Module 1, Module 2, Module 3, Module 4, Module 5. The complete unit-wise topic list, course outcomes and reference books are given below, taken from the official AKTU syllabus effective from 2023-24.
BAG403 Subject Details
| Subject Code | BAG403 / KAG403 |
|---|---|
| Subject Name | Theory of Machine and Machine Design |
| University | Dr. A.P.J. Abdul Kalam Technical University (AKTU) |
| Course | B.Tech (Bachelor of Technology) |
| Year / Semester | 2nd Year · 4th Semester |
| Credits | 3 |
| L-T-P | 2-1-0 |
| Total Units | 5 |
| Scheme Effective From | 2023-24 |
| Last Verified | 2026-08-15 |
BAG403 Theory of Machine and Machine Design Unit-Wise Syllabus
Official AKTU syllabus (effective 2023-24) — 5 units.
Unit 1: Module 1
Module 1: Introduction to machine and design Principle of design, Phases of design, design considerations. Elements, links, pairs, kinematics chain, and mechanisms. Classification of pairs and mechanisms. Lower and higher pairs. Four bar chain, slider crank chain and their inversions. Cam, Types of cam, Terminology used in cam-follower system, Cam profile.
Unit 2: Module 2
Module 2: Types of gears. Law of gearing, velocity of sliding between two teeth in mesh. Involute and cycloidal profile for gear teeth. Spur gear, nomenclature, interference and undercutting. Introduction to helical, spiral, bevel and worm gear, Design of spur and helical gears. Gear train, Determination of velocity ratio and train value by using tabular method.
Unit 3: Module 3
Module 3: Types of loads and stresses, theories of failure, factor of safety, selection of allowable Stress. Stress concentration. Elementary fatigue and creep aspects. Design of Cotter joints, knuckle joint and, Design of flange couplings.
Unit 4: Module 4
Module 4: Introduction to Belt drives, types of drives, belt materials, Length of belt, power transmitted, Velocity ratio, belt size for flat and V belts. Effect of centrifugal tension, Creep and Slip on power transmission.
Unit 5: Module 5
Module 5: Bearing-Rolling friction, anti friction bearings. Types of governors. Constructional details and analysis of Watt, Porter, Proell governor.
BAG403 Course Outcomes
- Category
- Subject Name Departmental Course
- Scheme and THEORY OF MACHINE AND MACHINE DESIGN
- Credits
- L-T-P Theory Sessional Total Credit
- Pre-requisites Marks
- (if any) Test Assig/Att.
- 3—0—0
- Basic knowledge of mathematics and physics of secondary level.
- At the end of this course, the student will be able to
- CO 1 Understand the basic mechanism and design principle of K2 & K3
- machines.
- CO 2 Understand the design criteria and mechanism of gears. K2 & K3
- CO 3 Analyze the failure criteria’s of the system. K4
- CO 4 Understand the types of drives and control of transmission. K1 & K2
- CO 5 Understand the basic concepts of bearing and governor. K1 & K2
- K1- Remember, K2- Understand, K3- Apply, K4- Analyze, K5-Evaulate, K6- Create
BAG403 Reference Books
- Analysis of 4-bar mechanism slides crank mechanism and their inversions.
Frequently Asked Questions about BAG403
What is the syllabus of BAG403 Theory of Machine and Machine Design?
The AKTU BAG403 Theory of Machine and Machine Design syllabus is divided into 5 units: Module 1; Module 2; Module 3; Module 4; Module 5. The complete topic list for each unit is published on this page, taken from the official Dr. A.P.J. Abdul Kalam Technical University syllabus effective from 2023-24.
How many units are there in BAG403?
BAG403 Theory of Machine and Machine Design has 5 units in the AKTU syllabus, with an L-T-P (Lecture-Tutorial-Practical) structure of 2-1-0 and 3 credits.
Is BAG403 the same subject as KAG403?
Yes. AKTU renumbered its B.Tech subject codes from the 2022-23 session onwards, so the same subject appears as BAG403 and KAG403 depending on the scheme year. The syllabus content is the same.
Which semester is BAG403 taught in?
BAG403 Theory of Machine and Machine Design is taught in Semester 4 of the 2nd year of the AKTU B.Tech programme.
How many credits is BAG403 worth?
BAG403 Theory of Machine and Machine Design carries 3 credits in the AKTU evaluation scheme, with an L-T-P of 2-1-0.
Where can I download BAG403 previous year question papers?
AKTU B.Tech previous year question papers for every semester are available to download free on Ryzenstudy, with no login or registration required.
Is this the official AKTU syllabus for BAG403?
Yes. Every topic on this page is taken from the official Dr. A.P.J. Abdul Kalam Technical University syllabus document (AKTU B.Tech 2nd Year Agriculture Engineering Syllabus), effective from 2023-24. A direct link to the original AKTU PDF is provided at the top of this page. Last verified on 2026-08-15.
Related AKTU Syllabus
Source: Dr. A.P.J. Abdul Kalam Technical University official syllabus — AKTU B.Tech 2nd Year Agriculture Engineering Syllabus, effective from 2023-24. Ryzenstudy is not affiliated with AKTU. Content last verified on 2026-08-15.