Compare Government Polytechnic College, Visakhapatnam Diploma in Mechanical Engineering and Hindustan Institute of Technology and Management, Ambala Diploma in Mechanical Engineering course on the basis of their Fees, Placements, Cut Off, Reviews, Seats, Courses and other details. Government Polytechnic College, Visakhapatnam Diploma in Mechanical Engineering course is rated 4.1 out of 5 by 4 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.