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Updated on 17th April, 2024 , 10 min read
Mechanical engineering is a branch of engineering. It focuses on mechanical systems design, analysis, manufacture, and maintenance studies. Mechanical engineers work on various machines and mechanical systems. The size of these machines varies from small components to massive machinery. The primary aim of mechanical engineering is to develop reliable goods using physics and mathematics.
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Mechanical engineering is a versatile field with applications in a variety of industries. The industries include aerospace, automobiles, energy, manufacturing, robots, and healthcare. The demand for mechanical engineers is predicted to rise from 9% to 11% by 2026. This makes mechanical engineering an in-demand job sector for prospective candidates.
Further Reading: Subjects and Syllabus of:
B. Tech is a four-year undergraduate course with eight semesters, and M. Tech is a two-year postgraduate course with four semesters. Some common subjects have been mentioned below:
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Details | Particulars |
Course Name | Mechanical Engineering |
Course Levels | Undergraduate, Postgraduate, and Doctor of Philosophy. |
Duration | B. Tech: 4 years M. Tech: 2 years |
Jobs | Mechanical Design Engineer, Manufacturing Engineer, Mechanical Project Engineer, Research and Development Engineer, Project Manager and Maintenance Engineer. |
Salary | INR 3 – 10 LPA |
Top Colleges |
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Given below are the mechanical engineering subjects in detail:
Subjects | Topics |
Mathematics
| Calculus Differential Equations Linear Algebra |
Physics | Classical Mechanics Electromagnetism Thermodynamics Optics |
Basic Engineering Sciences | Engineering Mechanics Engineering Thermodynamics Fluid Mechanics |
Mechanics of Materials | Strength of Materials Mechanics of Deformable Bodies |
Materials Science and Engineering | Properties of Materials Material Testing Material Selection in Design |
Mechanical Design | Machine Design Design of Machine Elements |
Manufacturing Processes | Manufacturing Technology Metal Forming and Casting Machining Processes Welding and Joining Processes |
Heat Transfer | Conduction Convection Radiation Heat Exchanger |
Thermodynamics | Applied Thermodynamics Power Cycles |
Fluid Mechanics and Machinery | Fluid Dynamics Turbomachinery |
Robotics and Automation | Robotics Automation and Control Systems |
Control Systems | Control Engineering Instrumentation and Measurement |
Electronics Engineering | Electrical Machines Electronics in Mechanical Engineering |
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The core subjects help students gain a comprehensive understanding of the fundamental principles and techniques of mechanical engineering. Core subjects also help students understand their key interest areas. Given below are the core subjects students study in mechanical engineering:
Subject | Description |
Mathematics and Physics | These are the foundation subjects of mechanical engineering and include calculus, differential equations, and linear algebra, essential for solving engineering problems and modeling dynamic systems. |
Statics and Dynamics | Principles in understanding forces, moments, and motion in stationary and dynamic systems, forming the basis for structural analysis and predicting dynamic system behavior. |
Mechanics of Materials | Study of material behavior under various loads, covering stress, strain, elasticity, and failure analysis to ensure the design of structurally sound components. |
Thermodynamics | Energy-related applications, studying energy transfer, heat, work, and substance properties, with applications in power generation and heat transfer systems. |
Fluid Mechanics | Principles for the study of fluids in motion, including fluid flow, pressure, and viscosity, with applications in designing systems like pumps and pipelines. |
Heat Transfer | Analyzing heat transfer mechanisms (conduction, convection, radiation) is crucial for designing heat exchangers and managing thermal systems. |
Machine Design | Application of engineering principles in designing mechanical components and systems, considering materials, stress analysis, and reliability. |
Control Systems | Dynamic system control, involving feedback mechanisms and controller design for effective regulation. |
Mechatronics | Core interdisciplinary field integrating mechanical systems with electronics and computer control, leading to the design of intelligent systems. |
Manufacturing Processes | Knowledge of various manufacturing techniques (machining, casting, welding) and material selection for cost-effective and efficient production. |
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Elective subjects offer students the opportunity to tailor their education, helping them specialize in their areas of interest. Elective courses provide an in-depth exploration of topics and subjects. Given below are the elective subjects students can choose in mechanical engineering:
Subject | Description |
Advanced Thermodynamics | This subject focuses on advanced thermodynamic ideas, with an emphasis on specific applications and sophisticated energy systems. |
Computational Fluid Dynamics | Numerical methods for fluid flow modeling to obtain a better knowledge of complex fluid dynamics. |
Advanced Heat Transfer | Explore advanced subjects in heat transfer, such as transient heat conduction and convective heat transfer in complex geometries. |
Finite Element Analysis | Advanced techniques for structural analysis using finite element methods, allow for more complex and detailed simulations. |
Robotics and Automation | Advanced topics in robotics and automation, including kinematics, dynamics, and control of robotic systems. |
Renewable Energy Systems | Focuses on the design and analysis of renewable energy systems, including solar, wind, and hydropower systems. |
Advanced Materials Engineering | Investigate advanced materials, their properties, and applications, with a focus on cutting-edge materials and technologies. |
Vehicle Dynamics | Explore the dynamics and control of vehicles, covering topics like suspension systems, tire mechanics, and vehicle stability. |
Biomechanics | Apply mechanical engineering principles to biological systems, studying the mechanics of tissues and biomechanical design. |
Engineering Optimization | Optimization techniques for engineering design, focus on maximizing efficiency and minimizing costs in various applications. |
In the B.Tech program, students learn the basics of mechanical engineering. They learn forces and motion to master the principles of thermodynamics and materials, which helps them solve real-life challenges.
In the first year of mechanical engineering, students learn foundational courses. They study disciplines such as mathematics, physics, and fundamental engineering principles.
Below are the mechanical engineering subjects in 1st Year:
Semester – 1 | Semester – 2 |
Mathematics - I | Mathematics - II |
Physics - I | Physics - II |
Chemistry | Electrical Engineering Fundamentals |
English Communication Skills | Engineering Mechanics |
Engineering Graphics | Introduction to Mechanical Engineering |
Computer Programming | Workshop Practice |
In the second year of B.Tech., students progress to more specialized subjects. They learn fundamental concepts such as fluid mechanics, thermodynamics, and materials science.
Below are the mechanical engineering subjects in 2nd Year:
Semester – 3 | Semester – 4 |
Mathematics - III | Numerical Methods |
Thermodynamics | Heat Transfer |
Materials Science | Kinematics of Machines |
Fluid Mechanics | Dynamics of Machines |
Mechanics of Solids | Machine Drawing |
Manufacturing Processes | Electronics and Instrumentation |
In the third year of B.Tech., students focus on advanced subjects that will form their specialization. Courses may involve machine design, control systems, and heat transfer.
Below are the mechanical engineering subjects in 3rd Year:
Semester – 5 | Semester – 6 |
Control Systems | Heat and Mass Transfer |
Machine Design - I | Fluid Machinery |
Manufacturing Technology | Theory of Machines |
Energy Conversion Systems | Metrology and Quality Control |
Engineering Economics and Management | Industrial Engineering |
Environmental Science and Engineering | Professional Ethics and Human Values |
During the fourth and final year of B.Tech., students solidify their knowledge through elective courses and concentrated projects. They can specialize in fields such as robotics, renewable energy, or sophisticated materials.
Below are the mechanical engineering subjects in 4th Year:
Semester - 7 | Semester - 8 |
Design of Machine Elements | Refrigeration and Air Conditioning |
Power Plant Engineering | Power Transmission and Control |
Robotics and Automation | Elective III (e.g., Renewable Energy, Vibration Analysis) |
Elective I (e.g., Finite Element Analysis, Composite Materials) | Elective IV (e.g., CAD/CAM, Mechatronics) |
Elective II (e.g., Automotive Engineering, Aerospace Engineering) | Project Work - Phase II |
Project Work - Phase I | - |
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Students in the M. Tech Mechanical Engineering program study advanced topics such as computational fluid dynamics, innovative materials, and robotics. This postgraduate course provides prospective engineers with the advanced knowledge and research capabilities required to excel in leadership roles.
Students in their first year of M. Tech in mechanical engineering focus on improving their analytical and research skills. Advanced mathematics, applied mechanics, and specialized topics may be included in foundational courses to prepare students for more in-depth study.
Below are the mechanical engineering subjects in 1st Year:
Semester – 1 | Semester – 2 |
Advanced Engineering Mathematics | Advanced Fluid Mechanics |
Advanced Thermodynamics | Advanced Heat Transfer |
Finite Element Analysis | Robotics and Automation |
Elective I (Specialization specific) | Elective III (Specialization specific) |
Elective II (Specialization specific) | Seminar |
In the second year of their M.Tech in Mechanical Engineering program, students take specialized courses related to their selected research or emphasis area. Subjects may include sophisticated topics such as finite element analysis, robotics, and renewable energy systems.
Below are the mechanical engineering subjects in 2nd Year:
Semester – 3 | Semester – 4 |
Advanced Dynamics of Machines | Elective VI (Specialization specific) |
Advanced Manufacturing Processes | Elective VII (Specialization specific) |
Elective IV (Specialization specific) | Dissertation - Phase II |
Elective V (Specialization specific) | - |
Dissertation - Phase I | - |
For B. Tech mechanical engineering programs, the entrance exams are WBJEE, LPUNEST, BITSAT, and JEE Main. MTech Mechanical Engineering admissions are primarily based on GATE scores.
Below is more information regarding the entrance exams for mechanical engineering:
Name of the Exam | Exam Dates |
JEE Main 2024 Session 1: 24th January – 1st February 2024 JEE Main 2024 Session 2: 4th April – 15th April 2024 | |
1st January – 8th January 2024 | |
9th May – 11th May 2024 | |
BITSAT Main 2024 Session 1: 19th May – 24th May 2024 BITSAT Main 2024 Session 2: 22nd June – 26th June 2024 | |
15th May – 31st May 2024 | |
16th April – 30th April 2024 | |
3rd February – 11th February 2024 | |
28th April 2024 | |
19th April – 30th April 2024 | |
12th May 2024 | |
KEAM | May 2024 (Tentative) |
20th April – 21st April 2024 |
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Given below are the topics that are typically included in the mechanical engineering entrance exams:
Subject | Topics |
Mathematics | Algebra Trigonometry Calculus Coordinate Geometry Probability and Statistics |
Physics
| Mechanics Thermodynamics Optics Electricity and Magnetism Waves and Sound |
Chemistry | Physical Chemistry Organic Chemistry Inorganic Chemistry Environmental Chemistry |
Mechanical Aptitude | Mechanical reasoning Spatial visualization Analytical reasoning Engineering graphics |
General Knowledge | Current affairs General Science History, Geography, and Politics |
English | Reading comprehension Vocabulary Grammar and usage |
Mechanical Engineering is a versatile field and once students are done with their undergraduate program they can choose their specialization in various sections such as:
Specialization | Description |
Thermal Engineering | Focuses on the study of heat transfer, thermodynamics, and energy conversion. Engineers in this specialization work on designing and optimizing systems related to heating, ventilation, air conditioning (HVAC), and power generation |
Mechatronics | Combines mechanical engineering with electronics and computer science. Mechatronics engineers design intelligent systems and products that integrate mechanical components with sensors, actuators, and control systems. |
Automotive Engineering | Concentrates on the design, development, and manufacturing of automotive systems. Engineers in this field work on aspects such as vehicle dynamics, powertrain design, safety, and fuel efficiency. |
Involves the design and development of aircraft and spacecraft. Aerospace engineers work on aerodynamics, materials, propulsion systems, and avionics. | |
Manufacturing Engineering | Focuses on optimizing the manufacturing processes and systems. Engineers in this field work on areas such as production planning, quality control, and process optimization. |
Involves the design and development of robotic systems. Robotics engineers work on creating intelligent machines that can perform tasks autonomously or semi-autonomously. | |
Materials Engineering | Concentrates on the study of materials and their properties. Engineers in this field work on selecting suitable materials for various applications, understanding material behavior, and improving material performance. |
Energy Systems | Involves the study of energy generation, storage, and distribution. Engineers working in this specialization focus on sustainable and renewable energy sources, as well as improving the efficiency of energy systems. |
Structural Engineering | Concentrates on the design and analysis of structures such as buildings and bridges. Engineers in this field ensure that structures can withstand various loads and environmental conditions. |
Nuclear Engineering | Involves the study of nuclear reactions and their applications. Nuclear engineers work on the design and development of nuclear power plants, radiation protection, and nuclear medicine. |
Biomechanics | Applies mechanical engineering principles to biological systems. Biomechanical engineers work on understanding and improving the mechanical aspects of living organisms, such as the human body. |
Renewable Energy
| Focuses on the design and implementation of sustainable and renewable energy systems, including solar, wind, and hydropower. |
Given below are the names of some recognized books along with their authors in the field of mechanical engineering:
Book Name | Author Name |
Mechanics of Materials | Ferdinand P. Beer, E. Russell Johnston Jr., and John T. DeWolf |
Heat and Mass Transfer: Fundamentals and Applications | Yunus A. Cengel and Afshin J. Ghajar |
Machine Design | Robert L. Norton |
Shigleys Mechanical Engineering Design | Richard G. Budynas and J. Keith Nisbett |
Introduction to Robotics: Mechanics and Control | John J. Craig |
Introduction to Internal Combustion Engines | Richard Stone |
Materials Science and Engineering: An Introduction | William D. Callister Jr. and David G. Rethwisch |
A First Course in Finite Elements | Jacob Fish and Ted Belytschko |
Manufacturing Engineering and Technology | Serope Kalpakjian and Steven R. Schmid |
Modern Control Engineering | Katsuhiko Ogata |
Engineering Mechanics: Dynamics | Russell C. Hibbeler |
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Below are the top IIT colleges that offer mechanical engineering along with their location, fees, and average placements:
College Name | Location | Fees | Placements |
Chennai | INR 2,09,550 | INR 21,48,000 | |
Delhi | INR 55,300 | INR 25,82,000 | |
Mumbai | INR 2,29,300 | INR 21, 82,000 | |
Kharagpur | INR 27,650 | INR 26,00,000 | |
Kanpur | INR 2,29,200 | INR 19,00,000 | |
Roorkee | INR 2,30,100 | INR 13,00,000 | |
Guwahati | INR 67,350 | INR 24,00,000 | |
Hyderabad | INR 53,550 | INR 20,07,000 | |
Indore | INR 2,33,900 | INR 24,45,000 |
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Below are the top colleges that offer mechanical engineering, along with their location, fees, and average placements:
College Name | Location | Fees | Placements |
Vadodara | INR 1,49,000 | INR 4,00,000 | |
Pune | INR 3,15,000 | INR 7,00,000 | |
Bangalore | INR 1,00,000 | INR 6,30,000 | |
Pilani | INR 5,71,575 | INR 30,37,000 | |
Tiruchirappalli | INR 1,74,950 | INR 40,00,000 | |
Mumbai | INR 92,250 | INR 5,00,000 | |
Kolkata | INR 40,000 | INR 35,00,000 | |
Dhanbad | INR 2,40,250 | INR 27,00,000 | |
Rourkela | INR 1,78,000 | INR 20,88,000 |
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By - Nikita Parmar 2023-08-25 09:48:44 , 11 min readMechanical engineering is a branch of engineering. It focuses on mechanical systems design, analysis, manufacture, and maintenance studies.
The Mechanical Engineering Subjects are Mathematics, Physics, Thermal Sciences, Manufacturing Processes, Materials Science and Engineering, Mechanics and Dynamics, Machine Design, and Electrical Engineering among others.
Some of the subjects in Mechanical Engineering 1st Year are Mathematics – I, Physics – I, Chemistry, Electrical Engineering Fundamentals, Engineering Mechanics, Introduction to Mechanical Engineering and Computer Programming.
Some of the subjects in Mechanical Engineering 2nd Year are Mathematics – III, Numerical Methods, Thermodynamics, Heat Transfer, Materials Science, Dynamics of Machines, and Machine Drawing.
Some of the subjects in Mechanical Engineering 3rd Year are Control Systems, Heat and Mass Transfer, Machine Design – I, Manufacturing Technology, Energy Conversion Systems and Industrial Engineering.
Some of the subjects in Mechanical Engineering 4th Year are Design of Machine Elements, Refrigeration and Air Conditioning, Robotics and Automation, Power Transmission and Control.
Mechanical Design Engineer, Manufacturing Engineer, Mechanical Project Engineer, Research and Development Engineer, Project Manager and Maintenance Engineer.
The average mechanical engineer salary in India is INR 3.2 LPA.
Yes. Maths is a key subject in Mechanical Engineering and is used throughout the course.
You need to complete a four year B.Tech. program from a recognized university or a three year diploma program from a polytechnic.
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