Dear candidate, for admission in Delhi Technological University(DTU) in B.Tech programme you need to give JEE Main. Then you need to fill the Joint Admission Counselling(JAC) form. Delhi Technological University (DTU), Indira Gandhi Delhi Technical University for Women (IGDTUW), Indraprastha Institute of Information Technology, Delhi (IIITD) and Netaji Subhas University of Technology (NSUT) are the colleges which participate in JAC. The admissions are done on the basis of rank of students in Joint Entrance Examination, JEE (Main) conducted by the National Testing Agency (NTA). A merit list is prepared by JAC on the basis of rank secured in JEE Main.

For information on JEE Main, you can refer:

https://engineering.careers360.com/articles/jee-main-exam-dates

You will get JAC application form here:

https://jacdelhi.nic.in/WebInfo/Page/Page?PageId=1&LangId=P

You will get more information about this college:

https://www.careers360.com/university/delhi-technological-university-delhi

http://www.dtu.ac.in/

Hope, it helps!