Hello aspirant,

Yes, of course you can change your branch in B.E/ B.Tech Lateral Entry into Computer Science Engineering or Electronics and Communication Engineering in West Bengal Colleges though you have studied Diploma in Mechanical Engineering b

But you need to appear for WBJEE JELET entrance exam to get admission into B.E/ B.Texh Lateral Entry into West Bengal Engineering Colleges.

To get more information about WBJEE JELET go through below mentioned link.

https://www.careers360.com/exams/jelet

For more information about Engineering Colleges in West Bengal accepting WBJEE JELET, you can go through below given link.

https://engineering.careers360.com/colleges/list-of-engineering-colleges-in-west-bengal-accepting-jelet

Hope this information was helpful to you.

All The Best!!