HELLO PRASCHET
There is no ews category for kcet The categories are
Reservation for Reserved Category Candidates    Candidates belonging to SC, ST, OBC Category have to produce Caste Certificate for Reservation

Rural Candidates    15% of Government Seats

Kannada Medium(Native language)    5% of Government Seats

Jammu and Kashmiri Migrants    1 seat in every Engineering College

Reservation of seats for ARTICLE 371 Hyderabad Karnataka
there are even some special categories such as
NCC
SPORTS
SCOUT GUIDES
Sor daughter of defence personal etc
HOPE IT HELPS!!