Compare Government Polytechnic, Ahmedabad Diploma in Mechanical Engineering and R.H.Patel Institute of Technology Diploma in Automobile Engineering course on the basis of their Fees, Placements, Cut Off, Reviews, Seats, Courses and other details. Government Polytechnic, Ahmedabad Diploma in Mechanical Engineering course is rated 4.4 out of 5 by 5 genuine verified students while R.H.Patel Institute of Technology same course is rated 4.6 out of 5 by 1 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.