Compare GKM College of Engineering and Technology (GKMCET) Diploma in Marine Engineering and Central Polytechnic College, Chennai Diploma in Marine Engineering course on the basis of their Fees, Placements, Cut Off, Reviews, Seats, Courses and other details. Central Polytechnic College, Chennai Diploma in Marine Engineering course is rated 4.0 out of 5 by 1 genuine verified students. Explore Shiksha for detailed comparison on all course parameters and Download free information on After 10th Diploma Admission details, Placement report, Eligibility criteria etc.