Diploma in Mechanical Engineering Subjects and Syllabus

Duration: 3 Years
Avg Fees: ₹10K - 2 LPA
Shristi T
Shristi T

Updated on - May 17, 2024

Diploma Mechanical Engineering subjects focuses on equipping the students with both theoretical and practical knowledge related to thermodynamics, applied physics, linear algebra, Hydraulics, Fluid Mechanics etc. Diploma Mechanical Engineering syllabus is divided into six semesters for three years. Diploma Syllabus for Mechanical Engineering consist of both core and elective subjects focusing on enabling students with the required skills to analyse, design, manufacture and maintain mechanical systems

The course includes Diploma in Mechanical Engineering core subjects such as Mathematics, Applied Physics, Applied Chemistry, Hydraulics, Fluid Mechanics, CAD, Thermodynamics etc and elective subjects such as Metal Casting Science And Engineering, Power Plant Engineering, Non-Conventional Energy Resources etc.

Diploma in Mechanical Engineering course trains the students on both practical and theoretical aspects of engineering mechanisms and strength of materials through hands-on practice, workshops, seminars and internships

Table of Contents


Diploma in Mechanical Engineering Subjects

Diploma Mechanical Engineering subjects focus on foundations of mechanical engineering, automation and pieces of machinery to enable the students with the required domain as well as practical knowledge in mechanical engineering. The detailed Mechanical Engineering Diploma subjects and the topics covered under them are provided in the sections below.

Diploma Mechanical Engineering Subjects 1st Year

The Mechanical Diploma subjects 1st year include topics such as Force Systems, Machine Components, Mechanisms, Workshop Technology, etc.

The Diploma in Mechanical Engineering subjects covered in the first year are detailed in the table below.

Subjects Topics Covered Subject Type
Physics-I Unit and Dimensions, Force and Motion, Work, Power and Energy, Temperature, Properties of Matter Core
Mathematics-I Series, Determinants, Vector Algebra, Trigonometry, Complex Numbers
Chemistry-I Atomic Structure, Classification of Elements, Electro Chemistry, Chemical Kinetics, Solid State and Colloids
Engineering Mechanics  System of Forces, Moment & Couple, Equilibrium, Stresses & Strain
Basic Electrical & Electronics Engineering Terminology, Concepts, D.C. Circuits, A.C. Circuits, Magnetic Circuits, Semiconductors, Logic Circuits
English For Communication  Grammar & Usage, Comprehension, Precis
Physics-II Waves & Vibrations, Optics, Electrostatics, Current Electricity, Semi Conductor Physics
Mathematics-II Differential Calculus, High Order Derivatives, Integral Calculus, Coordinate Geometry
Chemistry-II Lubricantsm Fuels & Environmental Pollution, Water Treatment & Corrosion, Glass & Ceramics, Organic Chemistry
Mechanical Engineering Thermal Engineering, Machine Components, Gears, Mechanisms, Lubrication
Programming in C Inout/Output, Storage Unites, Features of C, Array and Structures, Union & Structure
Workshop Technology Carpentry, Metal Fabrication, Machine Shop, Foundry
Computer Programming Lab Introduction to GUI using Windows Operating System, DOS Commands, Introduction to Word, Introduction to MS-Excel. Laboratory/Practical
Physics Lab Measuring Devices, Meters, Surface Tension, Volume and Atmospheric Pressure, Viscosity, Modulus of Rigidity
Chemistry Lab Analysis of Acidic & Basic Radicals, Bleaching Poweder, Hardness and Chloride Content in Water, Hazardous Chemicals
Workshop Technology Lab  Carpentry Shop, Sheet Metal Working & Soldering Shop, Fitting Shop, Plumbing Shop, Smithy Shop, Welding Shop, Machine Shop, Fastening Shop
Basic Electrical and Electronics Engineering Lab Ohm’s Law, KVL, KVL, Energy Meter, PN Junction Diode, NPN/PNP Transistors, Logic Gates

Diploma Mechanical Engineering Subjects 2nd Year

The Diploma Mechanical Engineering subjects in 2nd year deal with important topics such as Material Science, Stress and Strain, Manufacturing Science, Hydrostatics, Material Handling, and more.

The Diploma in Mechanical Engineering 2nd year subjects are provided in the table below.

Subjects  Topics Covered Subject Type
Material Science Structure of Metals, Deformation, Properties & Usage of Metals, Non-Metallic Materials, Testing of Metal Alloys Core
Strength of Materials Stress-Strain, Properties of Materials, Complex Stresses, Shear Force, Bending Moment, Simple Bending, Slopes & Deflection of Beams, Columns & Struts
Manufacturing Technology-I General Forming Processes, Welding, Foundry Practice, Powder Metallurgy
Thermal Engineering Thermodynamics, Steam, Gas Turbine, Air Compressor, Integral Combustion Plant
Machine Design Machine Parts, Load, Riveted & Welded Joints, Bending Moment, Twisting Moment, Design of Gear
Fluid Mechanics Hydrostatics, Buoyancy, Fluid Flow, Energy & Momentum Equation, Orifices, Notches & Wires, Flow Through Pipes, Channels
Manufacturing Technology-II Forging, Rolling, Press Forming, Conventional Metal Cutting Processes, Metal Finishing Process, Surface Treatment & Finishing
Measurements & Metrology Principles & Classification of Measuring Instruments, Transducers, Comparators, Surface Finish, Temperature Measurement
Environmental Studies Ecosystem, Natural Resources, Pollution, Disaster Management
Tool Engineering  Metallic Cutting, Machinability, Dies & Construction, Die Design Elective
Heat Transfer Conduction, Fins, Convection, Radiation, Heat Exchangers
Farm Equipment & Machinery Farm Mechanization, Field Capacities, Field Efficiency, Machines Used for Tillage, Sowing, Planting, Transplanting Equipment, Farm Machine
Computer Integrated Manufacturing  CIM, CAD, CAM, Computer Aided Manufacturing, Computer Aided Production Scheduling, Integrating NC Machines, Robots, AGVS, NC Equipment
Refrigeration & Airconditioning Refrigeration Systems, Refrigeration Equipments, Flow Controls, Air Conditioning
Material Handling Systems Hoisting Machinery & Equipments, Conveying Machinery, Components, Material Handling Equipment
Manufacturing Technology Lab Microstructures, Crushing Strength of Materials, Shock Resistance, Metallurgical Microscope Laboratory/Practical
Thermodynamics Lab Thermo Couple, Pyrometer, High-Pressure Boilers, Steam Turbine Models, Fuel Supply & Lubrication System in Engine
Fluid Mechanics Lab Piezometer Tube, Mechanical Flow Meter, Manometers, Pressure Gauge, Bernoulli’s Theorem
Measurement & Metrology Lab Optical Projectors, Comparators, Autocollimator, Gear Tooth Vernier, Micrometer, Slip Gauge

Diploma Mechanical Engineering Subjects Third Year

The Mechanical Diploma subjects 3rd year focuses on topics such as Power Transmission, Quality Control, CNC Programming and Machining, Material Management, Machine Design, and more.

The Diploma in Mechanical Engineering subjects and the topics covered in the 3rd year are given in the table below.

Subjects  Topics Covered Subject Type
Advanced Manufacturing Processes  Jigs & Fixtures, Jig Boring, Plastic Processing, Modern Machining Processes, CNC Milling Machines, Machine Tool Automation, SPM Core
Theory of Machines & Mechanisms  Cams & Followers, Power Transmission, Flywheel & Governors, Brakes, Dynamometers, Balancing & Vibrations
Industrial Engineering & Management  Plant Engineering, Plant Safety, Production Planning & Control, Quality Control, Financial & Material Management
Design of Machine Elements  Design of Simple Machine Parts, Design of Shafts, Keys, Couplings, Spur Gears, Power Screw, Fastener
Production & Operations Management Process Planning, Process Engineering, Production Forecasting, Break-Even Analysis, Assembly Line Balance, Materia Management
Computer-Aided Design and Manufacturing  CAD/CAM & Geometric Modelling, Surface Modelling, NC Control Production Systems, Group Technology, Flexible Manufacturing System Elective
Automobile Engineering  Automobile Structure, Cooling & Lubrication System, Fuel Feed System, Ignition System, Transmission & Steering System, Suspension System
Hybrid Vehicles Electric Vehicles, Battery, DC & AC Electrical Machines, Electric Vehicle Drive Train, Hybrid Electric Vehicle
Industrial Robotics & Automation  Robotic Drive System & Controller, Sensors, Machine Vision, Robot Kinematics, Robot Programming, Automation
Power Plant Engineering Economics of Power Plant, Hydro Power Plant, Diesel and Gas Turbine Plant, Nuclear Power Plant, Environmental Impact
Mechatronics Measurement System Terminology, Mechanical Actuation System, Programmable Logic Controller
Renewable Energy Technology  Ocean Engineering Technologies, Solar PV, Solar Power Plants, Large Wind Power Plants, Small Wind Turbines, Biomass-Based Power Plants
IoT Arduino Programming, Implementation of IoT, Case Studies
Operation Research Development, Allocation, Transportation Problem Formulation Optimal Solution, Sequencing, Theory of Games
Sustainable Development  Challenges of Sustainable Development, Indicators, Human Rights & Gender Equality, Environment & Human Health
Robotics Coordinate Frames, Symbolic Modeling of Robots, Robotic Sensors & Vision, Robotic Application
Artificial Intelligence & Machine Learning Adversarial Search, Machine Learning Basics, Linear Regressions
Cyber Security Laws, Standards & IPR Cyber Space Jurisdiction, Cyber Crime & Investigation Procedures
Product Design Product Life Cycle, Product Design, Optimization in Design, Design of Simple Products
Project Management Capital Budgeting Process, Financial Estimates & Projections, Project Administration
Theory of Machines & Mechanisms Lab Ackerman’s Steering Gear Mechanism, Types of Gears, Gear Trains, Slider Crank Mechanism, Four Bar Mechanism Laboratory/Practical
CAD/CAM Lab Datum Plane, CNC Programming and Machining, CNC Turning Machine, CNC Milling Machine

Semester Wise Diploma in Mechanical Engineering Syllabus

Diploma in Mechanical Engineering syllabus focuses on equipping the student with skills, technical knowledge, and domain expertise through theoretical and practical application of mechanical engineering. The course focuses on both fundamentals and skill-based subjects. The semester-wise syllabus of Diploma in Mechanical Engineering is given below

First-Year Diploma in Mechanical Engineering Syllabus

The Diploma Mechanical Engineering syllabus 1st year includes topics such as engineering mechanics, basic electrical and electronic engineering, programming fundamentals, and more.

The Diploma Mechanical Engineering 1st Sem syllabus covers subjects such as Applied Physics, Applied Chemistry, etc. while the Diploma Mechanical Engineering 2nd Sem Syllabus focuses on communication skills, mathematics, etc. Given below is the Diploma in Mechanical Engineering subject list for semester I and semester II

Semester I Semester II
Physics-I Physics-II
Mathematics-I Mathematics-II
Chemistry-I Chemistry-II
Engineering Mechanics  Mechanical Engineering
Basic Electrical & Electronics Engineering Programming in C
English For Communication  Workshop Technology

Diploma Mechanical Engineering Subjects for 1st Year Practical

The practical topics for the first-year Mechanical Engineering Diploma syllabus are outlined below.

  • Computer Programming Lab
  • Physics Lab
  • Chemistry Lab
  • Workshop Lab 
  • Basic Electrical and Electronics Engineering Lab

Second-Year Diploma in Mechanical Engineering Syllabus

The second year Diploma Mechanical Engineering 4th Sem subjects focus on Fluid Mechanics & Hydraulic Machinery, Material Science, Thermal Engineering, etc. The Diploma in Mechanical Engineering 5th Sem syllabus includes subjects such as Mechanics of Solid, Hydraulics and Pneumatics, Theory of Machine, etc.

Listed below are the Mechanical Engineering Diploma course syllabus for Semester IV and Semester V

Semester III Semester IV
Material Science Fluid Mechanics
Strength of Materials Manufacturing Technology-II
Manufacturing Technology-I Measurements & Metrology
Thermal Engineering Tool Engineering / Heat Transfer / Farm Equipment & Machinery
Machine Design Computer Integrated Manufacturing / Refrigeration & Airconditioning / Material Handling Systems
Electrical Technology Theory of Machine

Diploma Mechanical Engineering Subjects for 2nd Year Practicals

Listed below are the practical topics for the syllabus of the Diploma in Mechanical Engineering.

  • Manufacturing Technology Lab
  • Thermodynamics Lab
  • Fluid Mechanics Lab
  • Measurement & Metrology Lab

Third-Year Diploma in Mechanical Engineering Syllabus

Diploma in Mechanical Engineering 5th Sem syllabus focuses on training the candidates based on industry standards with subjects such as Industrial Management and Entrepreneurship Development, industrial training, etc. The Diploma Mechanical Engineering 6th Sem subjects include Metrology and Measuring Instruments, CNC Machines, Automation, etc along with project works.

Listed below is the Mechanical Engineering Diploma course third-year syllabus for Semester V and Semester VI

Semester V Semester-VI
Advanced Manufacturing Processes  Design of Machine Elements 
Theory of Machines & Mechanisms  Production & Operations Management
Industrial Engineering & Management  Sustainable Development / Robotics / Artificial Intelligence & Machine Learning
Computer-Aided Design and Manufacturing / Automobile Engineering / Hybrid Vehicles Cyber Security Laws, Standards & IPR / Product Design / Project Management
Industrial Robotics & Automation / Power Plant Engineering / Mechatronics  Seminar
Renewable Energy Technology / IoT / Operation Research  Major Project
Seminar -

Diploma Mechanical Engineering Subjects for 3rd Year Practical

The practical topics for the third-year Diploma Mechanical Engineering syllabus are given below.

  • Theory of Machines & Mechanisms Lab
  • CAD/CAM Lab

Diploma in Mechanical Engineering Course Structure

The course structure for the Diploma in Mechanical Engineering includes a combination of core and elective courses along with additional coursework for skill enhancement and overall development. The Diploma in Mechanical Engineering course structure followed by most institutions in India is outlined below.

  • VI Semesters
  • Core Subjects
  • Elective Subjects
  • Practicals
  • Seminars
  • Project

Diploma Mechanical Engineering Teaching Methodologies and Techniques

The Diploma in Mechanical Engineering syllabus includes various teaching methods and techniques that help students understand the technical aspects of the DME Course such as workshops, seminars, group discussions, guest lectures, etc. Listed below are a few teaching techniques for the Diploma in Mechanical Engineering:

  • Lectures
  • Laboratory
  • Group Discussions
  • Case Studies
  • Workshops
  • Guest Lectures
  • Industrial Visits

Diploma in Mechanical Engineering Projects

Diploma in Mechanical Engineering syllabus requires the students to submit projects or research work related to mechanical engineering as this will help the candidates to understand the concepts better. Listed below are some of the trending topics related to the Diploma in Mechanical Engineering

  • Renewables: Wind, Hydro, Biomass, Tidal, Geothermal
  • Polymer 3D Printing: Additive Manufacturing Techniques
  • Power Generation for the Future. New Models and Technologies
  • Aerodynamic Designing of Aero-Engines
  • Pneumatic Sheet Metal Cutting Machine
  • Design and Fabrication of Battery Powered Monowheel
  • Obstacle Avoider Robotic Vehicle

Diploma in Mechanical Engineering Books

The books for the Diploma in Mechanical Engineering help students understand complex topics and theories by providing detailed explanations and the latest information. Listed below are some of the reference books for the Diploma in Mechanical Engineering graduates:

Diploma Mechanical Engineering Books 1st Year

The Diploma in Mechanical Engineering books in the first year cover basic science and engineering topics such as physics, mathematics, engineering mechanics, workshop technology, and more. The Diploma Mechanical Engineering books for the first year are given below.

Books Authors Topics Covered
Concept of Physics H.C. Verma Mechanics, Thermodynamics, Waves and Oscillations, Optics
Mathematics R.D. Sharma Algebra, Trigonometry, Calculus, Differential Equations
Corrosion Engineering  M.G. Fontana Electrochemical Corrosion Processes, Forms, Control Methods, Material Selection
Engineering Mechanics Irving H. Shames Forces, Kinetics, Friction, Energy Methods

Diploma in Mechanical Engineering Books 2nd Year

The books used in the 2nd year of the Diploma in Mechanical Engineering focus on topics such as fluid mechanics, measurement and metrology, heat transfer, and more.

The Diploma in Mechanical Engineering second-year books are provided in the table below.

Books Authors Topics Covered
Fluid Mechanics & Hydraulic Machines S.S. Ratan Fluid Properties, Dynamics, Turbines and Pumps, Flow Measurement
Manufacturing Technology P.N. Rao Casting Processes, Forming Processes, Welding
Thermal Engineering R.S. Khurmi & J.K. Gupta Thermodynamics, Gas Properties, Steam Boilers, Power Cycle
Material Science & Engineering R.K. Rajput & S.K. Kataria Crystal Structure, Phase Diagrams, Heat Treatment, Material Testing

Diploma in Mechanical Engineering Books 3rd Year

The Diploma in Mechanical Engineering books used in the third year covers topics such as machine design, AI and machine learning, manufacturing processes, etc. The third-year Diploma Mechanical Engineering books are given in the table below.

Books Authors Topics Covered
Introduction to Machine Design V.B. Bhandari Engineering Materials, Power Transmission Systems, Static and Dynamic Loading
Artificial Intelligence Norvig Russel Problem Solving and Search Algorithm, Knowledge Representation, Machine Learning
Operations Management Joseph Monk Forecasting Techniques, Inventory Management, Quality Management
Product Design and Development Karl T. Ulrich and Steven D. Eppinger Product Planning, Prototyping, Testing, Product Launch


What is the basic knowledge required for a Diploma Mechanical Engineering?

Mechanical engineering requires an understanding of core areas including mechanics, dynamics, thermodynamics, materials science, design, structural analysis, and electricity.

What are the subjects in Mechanical Engineering 2nd year?

The Mechanical Diploma subjects 2nd year include Engineering Materials, thermodynamics, thermal engineering, Refrigeration and Air Conditioning, computer-aided 3D Design, etc

Which subject is best for Diploma in Mechanical Engineering?

To become strong in domain knowledge, candidates must study a blend of mathematics and engineering subjects such as physics, applied mathematics, calculus, algebra, statistics, thermodynamics, mechanical systems, fluid dynamics, material science, etc.

What are the core Mechanical Diploma subjects 1st year?

The first-year syllabus focuses on the foundation of mechanical engineering such as thermodynamics, Fundamentals of Electrical & Electronics, Applied Mathematics, Introduction to IT, Basics of Engineering, etc.

How many subjects are there in total in Diploma Mechanical Engineering?

The course structure is designed for the duration of three years with six semesters with approximately 30 subjects covering both basic and advanced topics.

What are the elective Mechanical Engineering Diploma subjects?

The elective subjects covered in the Diploma in Mechanical Engineering syllabus are CAD Manufacturing, Automobile Engineering, Hybrid Vehicles, Robotics, Power Plant Engineering, Mechatronics, Tool Engineering, Heat Transfer, and more.

Where to find the Diploma Mechanical Engineering subjects list all semester PDF?

The Diploma in Mechanical Engineering subjects list and semester wise PDF are provided by the respective colleges offering the course. The syllabus can be accessed on the official website or through the academic handbook.

How is the Diploma in Mechanical Engineering syllabus assessed?

Students in Diploma in Mechanical Engineering courses are evaluated based on their performance in written exams, laboratory and practical assessments, project reports, assignments, and viva voce.

What are the Mechanical Diploma subjects 3rd year?

The Diploma in Mechanical Engineering 3rd year subjects cover core and elective subjects such as manufacturing process, theory of machines, mechatronics, machine design, robotics, and more.