Hi Ghosh

As you are interested in diploma field so you can get the list of colleges with mechanical engineering course. Here are some of the colleges mentioned below in which that are the diploma colleges.

• Wisdom school of management
• Kohinoor technical institute
• International institute of Management and technical studies
• Shivani college of IT and management
• St. Peter's engineering college
• Sphoorthy engineering  college
• Annamacharya institute of technology and sciences
• Ellenki college of engineering and technology
• Jagruthi institute of engineering and technology
• Nishitha college of engineering and technology

For extra details about the colleges and different courses in diploma you can go out the link which helps you very much

https://www.careers360.com/college-predictor