Engineering

No, you do not have a chance. It would be better if you try for GFTIs.

Yes, you can get NIT for ECE. You can try the college predictor in Shiksha. However, some colleges you can get are:
1. NIT Srinagar
2. NIT Tripura
3. NIT Itanagar
4. NIT Srinagar, UK
5. NIT Aizawl
6. NIT Dimapur

You can consider following colleges:
Alliance College of Engineering and Design, Bangalore Institute of Technology, Bangalore
CMR Institute of Technology, Bangalore
Dr Ambedkar Institute of Technology, Bangalore
AMC Engineering College, Bangalore

No, you cannot get CSE or ECE. Try for B.Tech Civil Engineering, Chemical Engineering, Aerospace Engineering and Biotechnology.

No, you cannot get into NITs, search for any government college. It is totally fine to have this rank. If you want you can admission into private colleges that are known for providing good education. And, else if you want to join government colleges. Just work hard this year, give the exam next year and there you will be in one of the government colleges.

It is totally fine to have this rank. Well, if you want you can admission into private colleges that are known for providing good education. And else if you want to join government colleges. Just work hard this year, give the exam next year and there you will be in one of the government colleges. All the very best.

No, NTA will not officially announce cutoff ranks for different categories.

Its difficult to get admission in both the colleges with this rank but you may go for some private universities instead which have same curriculum and placements pattern as these universities like Chitkara, CU etc.