bids are invited for item1, item2, item3, item4, item5, item6, item7, item8, ite m9, item10, item11, item12, item13, item14, item15, ite, cut section model of 4 stroke single cylinder petrol engine cut section model of 4 stroke single cylinder diesel engine model of various boiler mounting and accessories -steam stop valve, safety valves, blow off cock, water level indicator, low water high pressure safety valve, pressure gauge, economiser, pre heater ( air ) , super heater model only. single stage reciprocating air compressor rotary air compressor lobe type lancashire boiler model nestler boiler model babcock and wilcox boiler model heat transfer apparatus for conduction heat transfer apparatus for convection heat transfer apparatus for radiation model of 2 stroke petrol engine model of 4 stroke petrol engine model of 2 stroke diesel engine model of 4 stroke diesel engine steam separating andthrottling calorimeter fully instrumented to determine, quality of steam of 10-15 kg cm2 pressure with steam condensing arrangement multi cylinder petrol engine test rig morse test rig total quantity : 111