• Mechanical engineering
• Metallurgical engineering
• Instrumental and control engineering
• Chemical engineering
• Civil Engineering
• Production engineering

First of all congratulation for your good score in jee main . Yes you have a great possibility to get not trichy as you are from sc category . You can get nit trichy in good departments . 

You can also check previous year opening rank and closing rank in careers360 college section. 

Best of luck .