Dear Raavi, 

You have very high chance to get Civil Engineering in main Campus i.e Chennai. 

But not so very high chances for ECE and Mechanical Engineering. 

B.Tech Mechanical Engineering

Also Known As: Mechanical Engineering

2016 31000 Max. Closing rank

2015 20000 Max. Closing rank

B.Tech Civil Engineering

Also Known As: Civil Engineering

2016 70000 Max. Closing rank

2015 44000 Max. Closing rank

B.Tech Electronics and Communication Engineering

Also Known As: Electronics and Communication Engineering

2016 27000 Max. Closing rank

2015 19000 Max. Closing rank

You can also check it on 

https://engineering.careers360.com/srmeee-college-predictor