Compare Black Diamond College of Engineering and Technology B.Tech. in Electronics and Telecommunication Engineering and Techno India University Kolkata B.Tech. in Mechanical Engineering course on the basis of their Fees, Placements, Cut Off, Reviews, Seats, Courses and other details. Techno India University Kolkata B.Tech. in Mechanical Engineering course is rated 3.9 out of 5 by 17 genuine verified students. Explore Shiksha for detailed comparison on all course parameters and Download free information on B.Tech Admission details, Placement report, Eligibility criteria etc.