Compare Periyar Maniammai University B.Tech. in Mechanical Engineering and SSN B.Tech. in Chemical Engineering course on the basis of their Fees, Placements, Cut Off, Reviews, Seats, Courses and other details. Periyar Maniammai University B.Tech. in Mechanical Engineering course is rated 3.6 out of 5 by 6 genuine verified students while SSN same course is rated 4.4 out of 5 by 23 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.