Compare Dhaanish Ahmed College of Engineering B.Tech. in Petroleum Engineering and University of Calcutta B.Tech. in Chemical Technology (Petrochemicals and Petroleum Refinery Engineering) course on the basis of their Fees, Placements, Cut Off, Reviews, Seats, Courses and other details. Dhaanish Ahmed College of Engineering B.Tech. in Petroleum Engineering course is rated 2.7 out of 5 by 3 genuine verified students while University of Calcutta same course is rated 4.8 out of 5 by 3 students at Shiksha. Explore Shiksha for detailed comparison on all course parameters and Download free information on B.Tech Admission details, Placement report, Eligibility criteria etc.