SMEAT

As per Eligibility Criteria, Candidates who have passed 10+2 level examination with individual pass marks in Physics, Chemistry, Mathematics or Biology both in theory and practice and 50% aggregate marks in the above subjects are eligible for admission.
So you have no chances here.

You are eligible to get admission in Sastra University. You can apply for admission. Good luck.

It's not quite possible for you to get admission in NIT Warangal, but you can get admission in other NITs like NIT AP, NIT Puducherry.
To know which all NITs you are eligible to apply, use the college predictor tool:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

No, it is based on which results you submit at the time of admission. So, if you think you will have good TANCET score, then wait for its results and apply. Else you can apply right now and get admission in PSGIM.

Yes, as you belong to category, so you can get admission under state quota. Good luck.

With the above said rank, there will be slight chance that you will get admission there.
For more details kindly follow the link:
https://www.shiksha.com/college/amrita-school-of-engineering-Coimbatore-36898.

Hi,
Visit this link to check colleges based upon your rank:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor
Good Luck. Hope it helps.

Hi,
The fees is around INR. 75,000 per year for general merit KCET seat for aeronautical engineering.

Hi,
You may not be able to secure admission in first round PESSAT counseling on 26/05/2019, but in the second round you may secure admission with a rank of 8045.