Hii Aspirant, 

Congratulations for your good score in SITEEE. Ignoring the specific branch you want, there is possibility that you may get seat. Talking about seats, here is data available, as follows :-

CSE - 180 seats

Civil - 60 seats

Electronics and telecommunications - 120 seats

IT - 60 seats

Mechanical - 120 seats

Getting a seat will also depend upon merit list of exam. 

Hope you get the best. 

Thank you.