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Diploma in Mechanical Engineering

Feb 25, 2023 by Admin
Diploma in Mechanical Engineering

A diploma in Mechanical Engineering comes under a polytechnic course which mainly aims to cover design, manufacture, and maintenance of mechanical equipment topics. Students can enroll themselves after completing the 10th. The basic eligibility for Diploma in Mechanical Engineering course is a minimum of 55% marks in the 10th class.

A student can learn and gain knowledge of different engineering skills and branches in a Diploma of Mechanical Engineering course. Mathematics is the main subject in the course, with topics such as calculus, differential equations, and linear algebra. The scope and job opportunities are great for Diploma in Mechanical Engineering students. The aspirants can apply in the public and private sectors for jobs and even abroad.

Highlights of Diploma in Mechanical Engineering




3 years

Eligibility Criteria


Minimum Percentage


Average Fees

INR 10,000 - 2 LPA

Job areas

Mechanical engineer, Sales Engineer, Technician, Quality engineer, Service engineer, Lab assistant, etc.

Average Salary


Diploma in Mechanical Engineering Syllabus

The study of mechanical parts and devices is called a Diploma in Mechanical Engineering. The main focus of the diploma in a mechanical engineering course is the study of objects and systems in motion. The course duration is 3 years, which is 6 semesters long. Almost every college conducts an entrance exam for a diploma in a mechanical engineering course, and admission will be based on the result of the entrance exam. There are various subjects included in this course, such as:

  • Fluid Mechanics and Machinery
  • Manufacturing Technology-I
  • Theory of Mechanics
  • Fluid Power Engineering
  • Others

The students can get admission in the BTech course for 2 years through lateral entry after completing a Diploma in Mechanical Engineering. A student will be able to handle different works after completing the course, such as:

  • Repair and design the vehicle engines
  • Engine or watercraft
  • Aircraft

Diploma in Mechanical Engineering Eligibility Criteria

The minimum eligibility criteria for the course is completing the 10th class with 45% aggregate marks from a recognized board of education. In addition, students need to clear the entrance exam to get admission to a good college or institute. Any age group candidate can apply for the course. There is no precise age limit for admission to the Diploma in Mechanical Engineering course.

Admission to Diploma in Mechanical Engineering

In India, the admission process for Diploma in Mechanical Engineering course is started for the student once they complete their 10th education. Therefore, it is important to keep the eligibility criteria in mind before applying for the course. A student can apply for the course online and offline mode.

How to Apply for a Diploma in Mechanical Engineering course?

A candidate can apply either online or offline for a diploma in mechanical engineering course.

  • Visit the official website of a particular college or institute to apply through online mode or visit the college to apply through offline mode.
  • Download the application form from the website and submit it to the college if applying through offline mode.
  • Documents such as mark sheets, passing certificates, and identity cards are required to attach in both application modes.
  • The students are selected based on the entrance exam result or academic merit.
  • A student will get the confirmation of selection either on the college website or in the mail.
  • The universities or colleges will conduct interviews, discussions, and counseling sessions.

Diploma in Mechanical Engineering Types

Aspirants who want to learn about mechanical engineering and associated technologies should enroll in a Diploma in Mechanical Engineering course.

  • Full-time - A 3-year diploma in a mechanical engineering course is a full-time format. Both government and commercial institutes provide full-time courses in mechanical engineering. In this, the study of physics and materials science fundamentals for the analysis, design, construction, and maintenance of mechanical systems is taught in the college.
  • Part-time - It is a 4-year program for a mechanical engineering diploma. The college needs to get AICTE or any other state organization's approval for a part-time mechanical engineering course. A student can take admission after completing 10th class along with meeting all the eligibility criteria.

Entrance Tests for Diploma in Mechanical Engineering

It is essential to appear in the entrance test for a diploma in mechanical engineering course. A good merit score is also required for getting admission. Below mentioned are the popular and compulsory entrance exams for getting admission to the Diploma in Mechanical Engineering course:

  • PEE
  • DCET

Entrance exams are the ones on which admission depends for a diploma in mechanical engineering course. The details of the tests are mentioned below:

  • 100 questions for 400 marks
  • MCQs or objective question
  • Negative marking system
  • The test is in both English and Hindi language
  • The duration is 150 minutes the test
  • Most topics are related to English, aptitude reasoning, general knowledge, mathematics, and science

Top Colleges for Diploma in Mechanical Engineering Course

A good ranking and top colleges in India that offers a diploma in mechanical engineering course are:

  1. Lovely Professional University
  2. Jamia Millia Islamia, New Delhi
  3. Techno India University
  4. Nitte Meenakshi Institute of Technology
  5. NIMS University, Jaipur
  6. VJTI Mumbai
  7. Netaji Subhas Institute of Technology, Patna
  8. Government Polytechnic, Mumbai
  9. Government Polytechnic, Karnataka

Diploma in Mechanical Engineering Abroad

A student can pursue a diploma in mechanical engineering course abroad. The course duration might range from 3 to 5 years, depending on the country. Some advantages of doing a diploma in mechanical engineering course from other countries apart from India are:

  • Great resources access
  • Good services and facilities
  • Highly expertise and experienced lecturers
  • Worldwide exposure

Some of the best colleges in different countries for diploma in mechanical engineering courses are:

  • University of South Florida, USA
  • Stanford University, USA
  • University of Toronto, Canada
  • Humber College, Canada
  • University of New South Wales, Australia
  • Curtin University, Australia

Diploma in Mechanical Engineering Fees Structure in India

The fee structure varies from college to college for a diploma in mechanical engineering course. Below mentioned in the average fees structure of top colleges for diplomas in mechanical engineering courses:

S. No.

Name of the College

Average Fees/annum


Lovely Professional University, Jalandhar

INR 1.25 LPA


Nitte Meenakshi Institute of Technology, Bangalore

INR 31,000 PA


Netaji Subhas Institute of Technology, Patna

INR 1.92 LPA


Jamia Millia Islamia, New Delhi

INR 26,000 PA


Veermata Jijabai Technological Institute (VJTI), Mumbai

INR 34,000 PA

Structure of Syllabus for Diploma in Mechanical Engineering

The structure of the syllabus and subjects present in the diploma in mechanical engineering course gives the overall idea of the course. Some of the core topics of the course syllabus are mentioned below:

  • Thermal Engineering
  • Fluid Mechanics
  • Mechanical Engineering Science
  •  Strength of Materials
  • Design of Machine Elements
  • Power Engineering
  • Product Management

Who Should Opt for a Diploma in Mechanical Engineering?

  • Students who want to learn engineering and related fields.
  • Candidates who wish to build a career in hardware engineering.
  • Students who want to gain knowledge and skills in various mathematics and physics topics such as solid mechanics, materials, thermodynamics, product design, etc.
  • Candidates who planned their career in robotics, aerospace engineering, automobile manufacturing, etc.
  • Students who want a certificate in mechanical engineering to get job ready.
  • Students can be admitted to the B. Tech just after completing 2nd year of the course.
  • High job opportunities in the private and public sectors.
  • Gain knowledge of designing and maintaining mechanical parts.
  • Opportunities in the aviation industry also open up for mechanical engineering candidates.
  • Demand for mechanical engineers is increasing daily, increasing global career opportunities.
  • Suitable in all types of work surroundings.

What are the career options after a diploma in a mechanical engineering course?

A candidate is eligible for the junior-level position after the completion of a diploma in mechanical engineering course. The scope of jobs is available in public and private sectors and abroad. Mechanical engineering is a branch that upgrades most skills. Government jobs options after the course are:

  • Aeronautics
  • Railways
  • Defense
  • Agriculture industry
  • Textile industry
  • Transportation companies

Private job options after the course:

  • Aerospace engineer
  • Materials engineer
  • Senior mechanical engineer

Best areas in which a student can start their career after the course:

  • Industrial Engineer
  • Quality Engineer
  • Design Engineer
  • Supply chain manager
  • Technical engineer
  • Mechanical engineer

Diploma in Mechanical Engineering Salary in India

In India, a diploma in mechanical engineering can expect an average salary of around 2.3 LPA. Moreover, several reputed organizations hire mechanical engineering students with decent salary packages.

Job Role

Av. Salary (Annually)

Mechanical Engineer


Design Engineer


Senior Mechanical Engineer


AutoCAD Designer


Computer-Aided Design (CAD) Technician


Courses available after diploma in mechanical engineering

Graduates can opt for various courses after completing their undergraduate degree. Some of the courses are mentioned below from which they can pick one:

  • Bachelor of Engineering in Mechanical Engineering
  • Bachelor of Technology in Mechanical Engineering and Product Design
  • Post Graduate Diploma in Mechanical Engineering
  • Post Graduate Diploma in Tool Design
  • Bachelor of Technology in Applied Mechanics

Top Government Companies that hire Diploma Mechanical Engineering Pass Out

  • Bhabha Atomic Research Centre (BARC)
  • Hindustan Petroleum Corporation Limited (HPCL)
  • Delhi Development Authority (DDA)

Top Private Companies that hire Diploma in Mechanical Engineering Pass Out

  • Rolls-Royce
  • Reinforced Earth India Pvt. Ltd.
  • Allegion

Top Abroad Companies that hire Diploma in Mechanical Engineering Pass Out

  • National Aeronautics and Space Administration (NASA)
  • The Boeing Company
  • Microsoft
  • Apple
  • Ford Motor Company
  • Walt Disney Company

Skills Required to become the best Diploma in Mechanical Engineering Graduate

A problem-solving attitude is very important for a diploma in mechanical engineering graduate. In addition, a candidate should have a good skill set to become the best mechanical engineer.

  • Creativity
  • Strong interpersonal skills
  • Listening skills
  • Math abilities
  • Mechanical knowledge
  • Problem-solving attitude
  • Hands-on understanding of the work
  • Leadership quality
  • Conflict resolution
  • Networking skills