Hey Rudhra! Every college has separate seats for TFWS so you have to apply for it separately if you are eligible according to criterion. TFW seat is filled with other seats during counselling, college name followed by TFW. According to your score and preference list you get the best college. Hope this may help you. 

TFWS stands for Tuition Fee Waiver Scheme. It is actually a financial assistance for meritorious students who have scored good marks in entrance examinations and are opting for engineering admissions. Under this scheme, the tuition fee of the aspirant is waived. Rest of the fees should be payed by the beneficiary.

Eligibilty for TFWS :-

1. Parent’s annual income should be less than Rs.6,00,000.
2. Student should produce income certificate at the time of admission process which issued by the competent authority of government.
3. Student getting the benefit of TFWS will not be allowed to change the college or course(branch).
4. If student fails in a particular academic year, he will no longer get the benefit of this scheme.