hey aspirant, yes DTU does accept JEEMains marks along with a few more categories to keep in mind that includes your boards marks, also admission to DTU happens through JAC Delhi counselling. Based on your score/All India Ranks in JEE Main 2018, you have to apply for JAC Delhi 2018 counselling, which is separate from JoSAA counselling 2018.

all the best! 

Hello

Yes DTU only takes admission on the basics of JEE Mains score. After getting a valid JEE Mains score you have to apply for the counselling and on the basics of your rank you would get admission in DTU.

to know more about DTU check this link: https://www.careers360.com/university/delhi-technological-university-delhi