TENDER FOR Mechanical Engineering Laboratory Equipment For Government Polytechnic Gulzarbagh Patna 7-1. Models and Charts 2 Sample production/construction drawings 3 Drawing equipment’s and instruments 4 Differential axle and wheel 5 Simple screw Jack 6 Worm and worm wheel 7 Single Purchase Crab winch 8 Double Purchase Crab winch 9 Universal Force Table 10 Beam Reaction apparatus 11 Friction apparatus for motion along horizontal and inclined plane 12 Set-up for belt friction apparatus 13 Fly wheel apparatus 14 Models for projection and demonstration 15 Perform Brinell, Rockwell and Vicker’s hardness testers 16 Combined Shear Force and Bending Moment apparatus 17 Slope and Deflection of Beam Apparatus 18 Torsion Testing Machine 19 Petrol engine 20 Diesel engine 21 Different types of Boilers 22 Boiler mounting and accessories 23 Heat Exchanger Name 24 Vernier Calipers & Micrometers 25 Plug- Gauge 26 Steel Ring gauges 27 Vernier Height and Depth Gauge 28 Micrometer Depth Gauge 29 Sine Bar, Sine Centre 30 Autocollimator 31 Differential Pressure Bellows 32 Thermocouple Tutor 33 Digital Vernier Caliper 34 Digital Micrometer