purchase of instruments for department of mechanical engineering university polytechnic-1 demonstration models of all cams and followers 2 demonstration model of kinematic pair 3 actual model of differential gear mechanism 4 actual model of brakes 5 static & dynamic balancing apparatus 6 model of impulse steam turbine 7 pressure and velocity compounded steam turbine model 8 pure reaction steam turbine model 9 radiator model 10 evaporators model 11 condenser model 12 plate heat exchanger model 13 fuel supply system model 14 cooling system model 15 lubrication system model 16 model of simple steam power plant 17 pitot tube apparatus 18 venturimeter apparatus 19 orificemeter apparatus 20 bernoulli’s theorem apparatus 21 experimental setup for pressure measurement for fluid mechanics lab 22 centrifugal pump test rig 23 reciprocating pump test rig 24 ice plant test rig 25 refrigeration gas charging unit 26 water cooler test rig 27 refrigeration equipment maintenance tool kit 28 automobile chassis of four wheeler with various components 29 experimental setup of battery ignition system 30 experimental setup of electronic ignition system 31 demonstration model of diesel fuel pump 32 demonstration model of diesel fuel injector 33 demonstration model of carburetor 34 models of conics, ellipse, parabola and hyperbola 35 models of quadrent 36 models of solids ( triangular prism, triangular pyramid, square prism, square pyramid, pentagonal prism, pentagonal pyramid, hexagonal prism & pyramid, tetrahedron, octahedron, dodecahedron ) 37 model of section of solids ( cylinder, cone, prism, pyramid, cuboid etc. )