Distance/Correspondence

Hello Sihaib,
It's indeed quite good to hear from you that you are interested in doing graduation after completion of the diploma. Yes, there are plenty of institutions that offer this four year course. I am sure you will be greatly benefited by this. I am attaching a link that will give you all the required information.
https://www.shiksha.com/b-tech/colleges/distance-correspondence-b-tech-colleges-india

You can take admission directly in 2nd year of Diploma in mechanical engineering on the basis of ITI. Almost all the Diploma colleges provide lateral entry in 2nd year.

IGNOU is one of the best amongst distance learning institutes and admissions are open, you can apply online.

Hi Shama,
If your university is UGC approved then you can surely get admission in PhD program.

Hi Chetna,
It is available as UG and PG in all the universities.

Embedded System, VLSI, Home Automation, Internet of Things and Solar Energy are the best choices for you.
All the best.

Yes, IFCAI University is good for doing MBA through distance education and the university is not newly started it has its own fame and can get better recruitments.
All the best.