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First Year Engg 12
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Module
2
Polymers:
Introductiontopolymers,ThermoplasticandThermosettingplastic. Ingredientsoftheplastic(Compoundingofplastic.) FabricationofplasticbyCompression,Injection,Transfer,Extrusion
molding.Preparation,propertiesandusesofPhenolformaldehyde,PMMA,Kevlar.
Effectofheatonthepolymers(Glasstransitiontemperatures)Polymersinmedicineandsurgery.
Conductingpolymers,Industrialpolymers.Rubbers:
Naturalrubber(latex),Drawbacksofnaturalrubber,Compoundingofrubber(vulcanizationofrubber),Preparation,propertiesandusesofBunaS,SiliconeandPolyurethanerubber.
12
Module
3
Lubricants
Introduction,Definition,MechanismofLubrication,Classificationoflubricants,Solidlubricants(graphite&Molybdenumdisulphide),Semisolidlubricants(greasesNabase,Libase,Cabase,Axlegreases.),Liquidlubricants(blendedoils).
Importantpropertiesoflubricants,definitionandsignificance,viscosity,viscosityindex,flashandfirepoints,cloudandpourpoints,oiliness,Emulsification,Acidvalueandproblems,Saponificationvalueandproblems.
08
Module
4
PhaseRule
GibbsPhaseRule,Explanation,OneComponentSystem(Water),ReducedPhaseRule,TwoComponentSystem(PbAg),LimitationsofPhaseRule.
05
Module
5
ImportantEngineeringMaterials
CementManufactureofPortlandCement,ChemicalCompositionandConstitutionofPortlandCement,SettingandHardeningofPortlandCement,ConcreteRCCandDecay.RefractoriesPreparation,propertiesandusesofSilicabricks,Dolomitebricks,SiliconCarbide(SiC).
Nanomaterials,preparation(LaserandCVDmethod),propertiesandusesofCNTS
08
TheoryExamination:
1.Questionpaperwillcompriseoftotal6questions,eachof15marks.
2.Totalfourquestionsneedtobesolved.
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