Environmental Science and Engineering Syllabus for B.Tech Third sem is covered here. This gives the details about credits, number of hours and other details along with reference books for the course.<\/p>\n
The detailed syllabus for Environmental Science and Engineering B.Tech 2016-2017 (R13) fourthsem is as follows<\/p>\n
OBJECTIVES:\u00a0<\/strong>To enable the students to understand<\/p>\n UNIT I<\/strong> \u00a0 \u00a0 [9 Hours] UNIT II<\/strong> \u00a0 \u00a0[9 Hours] UNIT III \u00a0<\/strong> \u00a0\u00a0[9 Hours]\n
\nMechanical Behavior of materials – Stress- Strain curve, Elastic deformationCharacteristics of elastic deformations, atomic mechanism of elastic deformation, Inelastic deformation, Strain-Time curves, Damping capacity, Viscous deformation, Plastic deformation, Mechanism of plastic deformation- slip & twinning, Schmidt\u2019s law, critical resolved shear stress.<\/p>\n
\nMechanical testing and fracture of materials – tensile test, stress-strain curves for ductile and brittle materials – mild steel, copper, proof stress, yield point phenomena, Luder\u2019s bands, compression test, hardness test – various hardness tests. Impact test – ductilebrittle transitions. Fatigue- Stress cycles for fatigue testing, endurance limit, fatigue limit, S-N curve, Creep-curve, primary creep, secondary creep, tertiary creep. Fracture – ideal fracture stress, brittle fracture Griffith\u2019s theory- fracture toughness, ductile failure, cup & cone type fracture, fatigue failure.<\/p>\n
\nPhase diagram – solid solutions, inter metallic compound, cooling curves, non equilibrium cooling, phase rule, equilibrium diagrams – Isomorphous diagrams, Eutectic, Peritectic and eutectoid reactions with examples. Ferrous and non-ferrous alloys – Fe-C diagram, Effect of alloying elements on properties of steel, tool steel, heat resisting and die steel. Alloys of copper, aluminium, magnesium, nickel and zinc – compositions and their uses, Polymeric and composite materials, metal matrix composites, refractories, abrasives , shape memory materials.<\/p>\n