Compare H.R.H. The Prince of Wales Institute of Engineering and Technology Diploma in Mechanical Engineering and Golaghat Polytechnic Diploma in Civil Engineering course on the basis of their Fees, Placements, Cut Off, Reviews, Seats, Courses and other details. H.R.H. The Prince of Wales Institute of Engineering and Technology Diploma in Mechanical Engineering course is rated 3.8 out of 5 by 7 genuine verified students while Golaghat Polytechnic same course is rated 3.8 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.