Compare Government Polytechnic College, Kotwan Diploma in Chemical Engineering and P.M.V. Polytechnic Diploma in Mechanical Engineering (Production) course on the basis of their Fees, Placements, Cut Off, Reviews, Seats, Courses and other details. Government Polytechnic College, Kotwan Diploma in Chemical Engineering course is rated 5.0 out of 5 by 1 genuine verified students while P.M.V. Polytechnic same course is rated 4.0 out of 5 by 2 students at Shiksha. Explore Shiksha for detailed comparison on all course parameters and Download free information on After 10th Diploma Admission details, Placement report, Eligibility criteria etc.