Dear Aspirant ,

As per previous year cut-off trends , you have high chances to get the following branches including your desired branch in NIT Trichy with your given OBC rank  :

• Chemical Engineering
• Production engineering
• Civil engineering
• Electronics & Communication engineering and
• Mechanical Engineering

you can revisit the previous year cut off trends for NITs through the following link:

https://engineering.careers360.com/articles/jee-main-cutoff-for-top-nits

Well, though every  year's cutoff of JEE MAIN depends on some following factors :

• No of Students appeared for exam
• Seat Matrix
• Difficulty level  of exam

To know your confirmation of chances in your preferred college as well as other colleges with your desired branch ,  use this  JEE main college predictor tool:

https://engineering.careers360.com/jee-main-college-predictor?utm_source=qna&utm_medium=jee_cp

Hope this helps !

Best wishes !!