Hey.

You can join the course of Aeronautical Engineering in anna university by taking the TNEA entrance exam. Your chances of admission will depend on your marks it. The cut off for the previous year- Opening and closing marks for this branch was- 79, 199.25. You can use the link below for any other details.

 https://www.google.com/amp/s/engineering.careers360.com/articles/tnea-cutoff/amp

Best of luck