Certificate

Yes, the EWS certificate is required at the time of registration for DU.

Kindly visit this link:
https://www.shiksha.com/it-software/programming/course/certificate-in-cnc-programming-and-operation-government-polytechnic-bandra-east-mumbai-287324
Regards.

Yes, of course this will work and it is the most efficient method that you are choosing.

Yes, you can participate in the counselling.

Yes, while NEET counselling birth certificate is required for sure.
Class 10th and 12th mark sheets.
Class 10th and 12th passing certificate.
Birth Certificate
NEET Rank Letter
Eight passport size photographs similar to that affixed on the online application form.
Caste Certificate (if applicable).
NEET Admit card
PWD Certificate (if applicable).
Also, there are 4 processes one will have to go through.
NEET Counselling Registration
Choice Filling and Locking
NEET Mock Counselling
Reporting to the Allotted College
NEET Second Round Counselling
So NEET aspirants, be ready as the answer key is released. You may get a call letter anytime.

Yes, Reva University has the approval from All India Council for Technical Education for technical courses. Reva University needs no VTU Certificate because Reva is a private university providing UG and PG degrees. Reva University is affiliated to University Grants Commission, Bar Council of India & Council of Architecture. So, any degree done from here is be valid throughout the world.

Hi Akshay,
Yes, it is valid.
Good luck.