Civil Engineering

You have to fill the forms of the various exams. Colleges for lateral entry. You can also change branch in B.Tech for lateral entry. Almost all the colleges offer lateral entry. So, you don't have to worry about the college.

Hello Vineet,
As per your rank, your chances are slim for getting good colleges, however, check here to know more.
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

Saint Andrews Institute of Technology & Management
SHREE GURU GOBIND SINGH TRICENTENARY UNIVERSITY
Sandip University
Dev Bhoomi Group of Institutions(Dehradun)
Indian Institute of Technology Bombay
Datta Meghe College Of Engineering
DATTA MEGHE COLLEGE OF ENGINEERING
Saraswati College of Engineering
Sardar Patel College of Engineering
Rizvi College of Engineering

Yes, it is good college for Engineering. You can surely opt for this college if you want to pursue B.Tech in EEE branch and want a good placement as this college has very good placement record.

Hello Rika,
You may refer to the link below for the list of colleges offering Diploma in civil engineering at Dehradun:
https://www.shiksha.com/engineering/colleges/diploma-civil-engineering-colleges-dehradun