Andhra Pradesh

UGC, Jawaharlal Nehru Technological University, Anantapur (JNTU Anantapur) is a state university in Anantapur, Andhra Pradesh, India. Founded in 1946, it has since 1973 been a constituent college of Jawaharlal Nehru Technological University, [1] as set by The Jawaharlal Nehru Technological University Act, 1972. In 2008, it had received autonomous status by the Jawaharlal Nehru Technological Universities Act, 2008.

Top Engineering Colleges in Andhra Pradesh are mentioned at the link provided below:
The ranking is based on rankings published by India Today, The Week, and National Institute Ranking Framework (MHRD). https://www.shiksha.com/b-tech/ranking/top-engineering-colleges-in-andhra-pradesh/44-2-100-0-0.

Please check for your eligibility to write the DCET exam from the criteria mentioned at the link provided below:
https://www.shiksha.com/b-tech/exams/dcet.

Hi, Please find the list of the colleges below:
1. College of Engineering, Sri Venkateswara University
2. Gayatri Vidya Parishad College of Engineering
3. Sree Vidyanikethan Engineering College
4. SRKR Engineering College
5. Prasad V Potluri Siddhartha Institute of Technology (PVPSIT), Vijayawada
6. Sri Venkateswara College of Engineering and Technology.

No, it is not possible.

It is not mandatory to report at the college
If you won't report, the seat is cancelled and you have to participate in the 2nd counselling.
If you get a seat in the 2nd counselling then the seat got in the 1st counselling is cancelled (if reported) and if you do not get a seat in the 2nd counselling round then the seat which you got in the 1st counselling is retained.

Kindly visit the website and check the venue.