Compare Lucknow Polytechnic College Diploma in Production Engineering and R.R. Group of Institutions Diploma in Mechanical Engineering (Production) course on the basis of their Fees, Placements, Cut Off, Reviews, Seats, Courses and other details. Lucknow Polytechnic College Diploma in Production Engineering course is rated 4.2 out of 5 by 1 genuine verified students while R.R. Group of Institutions same course is rated 4.6 out of 5 by 13 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.