Jabalpur Engineering College

JIST maybe but never in JEC.

Yes dear, you have to visit DTE counseling website. Check this pdf for details: https://goo.gl/DtmNYt.

Yes, every year one of the event is organized. It is organized by the students with the permission of college. Team of students participate in event to make it successful.

Yes, of course.
If you have sufficient marks in JEE, then by the inter college level counseling you can switch your branch but in other branch seats should be empty. Otherwise in second year you can also change branch as well as college. You have to get good result more then or equal to the 8 pointers.

No entrance exam is required and you are from another state so you don't need a domicile of Madhya Pradesh.

Yes, you have a chance. But if any other student who has more CGPA than you comes forward, your chance will get slim.

I am not fully sure but I think that you will get admission easily.
See, the last year's cut-off.

No, there is no entrance exam. Your percentage in Diploma will help you get a college and about the domicile of Madhya Pradesh, I am not sure but there are too many students who are not from Madhya Pradesh like Bihar, Bengal, Odisha, Jammu, Maharashtra, etc.

No, you will get admission in the second year of BE. You can not get a hostel in the 2nd year because all rooms are full in the seniors hostels. But you can talk to the faculty who has the right to allot hostels. There are few lateral entry students who live in the hostel.

Industrial engineering is a good branch but the thing that matters is what interests you the most.
If you want to do engineering then you can get admission in top colleges like IPU and JEC. If you don't like the branch then you can change it in the inter level college counselling.