Hello!!!

As per your rank the branches you will get at NIT WARANGAL are 

1. Bio technology

2. Chemical

3. Metallurgical and materials

Only these three branches are available for you. You may try for NITs whose rank is lower than nit Warangal for a branch of your choice. Check the link for cut off of nit Warangal

https://www.google.com/amp/s/engineering.careers360.com/articles/jee-main-cutoff-for-nit-warangal/amp