I am unable to get which institute you are talking about. This is just an educational website and doesnt offer courses. Let me know which institute you are interested in and we can get back to you.
And diploma holders generally have to take up lateral entry which allows them to go to the second year of engineering. Placements are generally the same as these students go in the regular classes even if it is through lateral entry.
Candidates can check B.Tech Cut off for Top IITs & NITs here.
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile