Hello dear,  there is no official declaration of opening and closing rank till now for this year. But according to previous year cutoff you should have general  rank under 20000 to get seat in surathkal and general rank under 7000 to get good branch. 

Hope this helps you. 

Hello,

Cut off of NIT Suratkal is 

NIT Surathkal Cut-off Marks for the four-year B. Tech Course (Round 1) – General Category