btechnotes.in Welcomes You
Introduction | IPU B.Tech 3rd Sem Mechanical Engineering Syllabus

IPU B.Tech 3rd Sem Mechanical Engineering Syllabus focuses on strengthening the foundational concepts in mechanics, thermodynamics, material science, and manufacturing processes. The semester includes both theoretical and practical knowledge to prepare students for advanced topics in mechanical engineering.
Core Subjects
Strength of Materials
Overview: This subject deals with the behavior of solid objects under various types of loading. It covers stress, strain, and deformation of materials.

Key Topics:
- Stress and Strain
- Mechanical Properties of Materials
- Axial Load
- Torsion
- Bending of Beams
- Column Theory
Engineering Thermodynamics
Overview: This course introduces the principles of thermodynamics, focusing on energy conversion and the laws governing these processes.

Key Topics: IPU B.Tech 3rd Sem Mechanical Engineering Syllabus
- Zeroth, First, and Second Laws of Thermodynamics
- Properties of Pure Substances
- Energy Analysis of Closed Systems
- Control Volume Analysis
- Entropy and Exergy
Fluid Mechanics
Overview: Fluid Mechanics covers the properties and behavior of fluids (liquids and gases) and their applications in engineering.

Key Topics:
- Fluid Properties
- Fluid Statics
- Fluid Kinematics
- Fluid Dynamics
- Flow Through Pipes
- Boundary Layer Theory
Manufacturing Processes
Overview: This subject introduces various manufacturing techniques used in industries, emphasizing both traditional and modern processes.

Key Topics:
- Casting
- Forming
- Welding
- Machining
- Non-Traditional Machining Processes
- Automation and Robotics in Manufacturing
Material Science and Engineering
Overview: This course focuses on the properties, behavior, and applications of engineering materials.

Key Topics:
- Crystallography
- Phase Diagrams
- Heat Treatment
- Mechanical Properties of Metals
- Composite Materials
- Ceramics and Polymers
Machine Drawing
IPU B.Tech 3rd Sem Mechanical Engineering Syllabus Overview: This subject teaches students the principles of technical drawing and blueprint reading specific to mechanical engineering.

Key Topics:
- Orthographic Projections
- Sectional Views
- Dimensioning and Tolerancing
- Assembly Drawing
- CAD Software Introduction
Practical Labs | IPU B.Tech 3rd Sem Mechanical Engineering Syllabus

1 Strength of Materials Lab
Experiments related to stress, strain, and material properties.
Thermodynamics Lab
Practical sessions involving thermodynamic cycles and engine analysis.
2. Fluid Mechanics Lab
Experiments on fluid flow, pressure measurement, and pipe flow analysis.
3. Manufacturing Processes Lab
Hands-on practice with casting, welding, and machining processes.
4. Material Science Lab
Testing material properties, heat treatment processes, and microstructure analysis.
5. Machine Drawing Lab
Creating technical drawings using CAD software and manual drafting techniques.
IPU B.Tech 3rd Sem Mechanical Engineering Syllabus FAQs
FAQs: Frequently Asked Questions
Q1. What are the main subjects in the 3rd semester of Mechanical Engineering at IPU?
Answer: The main subjects are Strength of Materials, Engineering Thermodynamics, Fluid Mechanics, Manufacturing Processes, Material Science and Engineering, and Machine Drawing.
Q2. What do we study in the Strength of Materials course?
Answer: We study how different materials behave when they are subjected to various types of loads, like stress, strain, and how they deform.
Q3. How is the Thermodynamics course useful for mechanical engineering students?
Answer: This course helps us understand how energy is converted in systems like engines and refrigerators, which is crucial for designing and analyzing these systems.
Q4. What will I learn in the Manufacturing Processes Lab?
Answer: You’ll get hands-on experience with making things through casting, welding, and machining, which are essential skills for working in industries.
Q5. Do we learn to use CAD software in the Machine Drawing course?
Answer: Yes, we learn to create technical drawings using CAD software, which is very important for modern engineering design.
Q6. What kinds of materials are covered in the Material Science course?
Answer: We study various materials like metals, composites, ceramics, and polymers, focusing on their properties and how they are used in different conditions.
Computational Methods Formula Sheet
Also Explore: Computational Methods Notes, PYQs, Formula Sheet, Lab File
All B.Tech Resources
EXPLORE MORE–
-
MindSync Ideation 2025: All You Need To Know
📢 Click Here To Register For MindSync Ideathon 2025! 🌱 MindSync Ideathon 2025 – Where Ideas Go Green! Presented by SWAAS — The Eco-Tech Society of GTBIT In partnership with btechnotes.in, Unstop, .XYZ, and InterviewBuddy “We don’t just think outside the box. We compost it.” 💡 What is MindSync? In a world where climate change…
-
Naaptol Quality Analyst (Software Testing) Hiring: Apply Now
Naaptol Quality Analyst (Software Testing) Hiring: Are you an experienced software tester looking for a new challenge? If you have 2–3 years of experience, a strong understanding of software testing methodologies, and a passion for quality assurance, this opportunity might be perfect for you! Why This Role? As a Quality Analyst, you’ll be responsible for ensuring the seamless performance…
-
CGI & Motion Graphics Work From Home Internship
CGI & Motion Graphics Work From Home Internship: Are you a visual storyteller with a passion for motion graphics and design? Templatolio is offering a remote internship where you can flex your creative muscles and work with top brands across multiple industries — with a chance to land a full-time job after the internship! 📍 Internship Details 🚀 Job Offer: After a successful internship, you can get a full-time role with a salary…
-
Graphic Design Internship / 15K per month
Are you passionate about design, creativity, and wellness brands? NEA, a rising star in Ayurvedic skincare, is offering an exciting Graphic Design Internship in Delhi. This is your chance to work with a brand that blends ancient wisdom with modern innovation — and you might even land a full-time job after the internship! 📍 Internship Details For Graphic Design Internship / 15K per month: 🚀 Job Offer: Successful…
-
Full Stack Development Internship / 15K Per Month
Full Stack Development Internship / 15K Per Month: Are you a final-year B.Tech CS student looking for a full-stack development internship at a cutting-edge healthcare SaaS company? Labsmart Healthcare Technologies is hiring a Full-Stack Development Intern in Bangalore for a 6-month, in-office internship with a stipend of ₹15,000 per month! About Labsmart Healthcare Technologies Labsmart is a SaaS platform revolutionizing laboratory management across India and abroad. With over 1,000 laboratories and 2,000+ daily active users, Labsmart provides…
-
Rolls Royce Internship / Paid Opportunity
Are you looking for a prestigious finance internship that will elevate your career? Rolls Royce, a global leader in aerospace and power systems, is inviting applications for its Finance Intern position in Pune. If you have a passion for finance, analytics, and auditing, this is your chance to work with one of the most renowned companies in the world! About Rolls Royce…
No responses yet