Supply Of Machines, Material And Laboratory Equipments For Automobile Engineering-In The Premises Of Government Polytechnic Chapra--Power brake system working condition, Hydraulic brake system with four brake drum working condition, Air brake system working condition, Vacuum assisted brake in working condition, Brake control system (working model), (a) Antilock braking system, (b) Electronic Brake force distribution, (c) Traction control system, Electric assisted power steering with rack and pinion, electric motor andmotor control module, Recirculating ball and nut type steering system, Suspension system with MC pherson strut type, Suspension system with Wishbone type suspension system, Front axle (Rzeeppa joint of LMV) for dismantling and assembly, Full floating axle and semi floating axle assembly, Cut section working model of HMV clutch (wet type), Two wheeler gear box assembly of any two wheeler in running condition, Four ,wheeler chassis with cut section of propeller shaft and universal joint ,Compression tester, Injector tester, Working model of HVAC system of LMV, Actual steering gear box of LMV and HMV in working condition, (a) Rack and pinion type, (b) Recirculating ball and Nut type, (c) Worm and roller type., Actual model of suspension system, rear wheel drive car chassis