Hi Ranjana, 

It depends on your intrest and which field you wish to pursue with specific specialization

Do let me know regarding the same so that I can help you further

Hoping to hear from you soon

All the best

Hello Ranjana Deshpande

M.Tech specializations in Mechanical Engineering - 
1. Thermal Engineering
2. Computer Integrated Manufacturing
3. Automobile Engineering
4. Manufacturing Engineering
5. Material Technology
6. Industrial Engineering
7. Product Design and Development
8. Industrial Safety Engineering