Hello dear ,

Jain university is good with other branches but coming to aerospace , there are no placements that are hardly 1 or 2 students will get placed through the college.

Hindustan Institute of technology is very good and it has high quality professors  are teaching here in every branch.

https://www.careers360.com/university/hindustan-institute-of-technology-and-science-chennai/btech-aeronautical-engineering-course

It is better to join Hindustan Institute of Technology .

Good luck !