hi,

there is two process, one is you need to participate in the counselling process by anna university, secondly you can do for direct admission process by management quota, however according to students review cutoff of diploma courses for 2ndd year btech admission is 96% or more  for  general category applicant. For BC/MBC it is  more than 94%. For SCA/SC/ST more than 92 is required as per previous years cutoff.

you may follow the below link to know more details,

http://www.psgitech.ac.in/admissions.php