Piyush Agarwal,

Last year closing rank for various department in IIIT JABALPUR was

Computer Science and Engineering 17638 

Electronics and Communication Engineering  25998

Mechanical Engineering 35381

So as you can see you can get mechanical engineering there but not ECE. 

For more colleges suitable for your rank use our college predictor link given below 

https://engineering.careers360.com/jee-main-college-predictor?utm_source=google-search&utm_medium=paid&utm_campaign=jeemain-clgpd

Hope it helps