Noo.You can't get in to Main Campus..

For MEchanical in Manipal Main campus, Last Year Cutoff Was around 6000-6500..

Your Rank Is too low To get in To Main Campus for mechanical Engineering

Apart From Main campus You can get Other all campus for mechanical.

Please Follow the Link below & find The last year cutoffs of Manipal.

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