Compare Usha Martin University Diploma in Mechanical Engineering and New Government Polytechnic College, Patna Diploma in Civil Engineering course on the basis of their Fees, Placements, Cut Off, Reviews, Seats, Courses and other details. Usha Martin University Diploma in Mechanical Engineering course is rated 2.0 out of 5 by 1 genuine verified students while New Government Polytechnic College, Patna same course is rated 4.3 out of 5 by 12 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.