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ENGINEERING CHEMISTRY [1003 / 2003] |
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s t |
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Class B. Tech. 1 |
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Semester Evaluation |
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Schedule per week |
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Examination Time = Three (3) Hours |
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Lectures : 3 |
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Maximum Marks = 100 |
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Tutorial : 1 |
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[Mid-term (20) & End-term (80)] |
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Units Contents of the Subject |
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Water |
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Common Impurities, Hardness |
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Determination of hardness by Clark’s test and complexometric (EDTA) method, Degree |
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of hardness |
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Municipal Water Supply |
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Requisites of drink ing water, Purification of water, Sedimentation, Filtration, |
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Sterilization, Break point chlorination |
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I |
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Water for Steam Making |
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Boiler troubles carry over, Corrosion, Sludge and scale formation and caustic |
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embrittlement |
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Methods of Boiler Water Treatment |
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Preliminary treatments, Preheating, Lime-Soda process, Permutit (Zeolite) process, |
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Deionizer or Demineralizer, Feed water conditioning, Internal treatment, Blow down |
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Numerical problems based on water treatment (Lime-Soda process) |
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Fuels |
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Chemical Fuels: Origin and clas sification of fuels |
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Solid Fuels |
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Coal, Proximate and ultimate analysis of coal, Significance of the constituents |
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Gross and net calorific value, Determination of calorific value by Bomb calorimeter |
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Coke – Metallurgical, Coke-carbonization process |
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Manufacture of cok e-beehive Coke oven and byproduct cok e ovens |
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II |
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Liquid Fuels |
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Advantages, Petroleum and refining of petroleum, Synthetic petrol, Refining and |
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reforming of gasoline |
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Knocking, Octane number, Knocking – Anti knocking agents, Cracking |
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Gaseous Fuels |
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Advantages, Manufacture, Composition and calorific value of coal gas and oil gas |
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Determination of calorific value by Junk er’s c alorimeter, Flue gas analysis by Orsat |
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apparatus |
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Phase Rule |
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Statement, Definition and meaning of the terms involved |
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Applic ation to one component system (Water and Sulphur systems) |
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Study of two component s ystem (Ag-Pb system) |
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Polymers |
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Plastics: Classifications and cons tituents of plastics and their uses , Preparation, |
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III |
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properties and uses of polyethylene, Bakelite, Teryline and Nylon |
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Rubber: natural rubber, Vulcanization, Synthetic rubber viz. Buna-S, Buna-N, Butyl and |
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Neoprene rubbers |
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Lubricants |
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Classification, Types of lubrication, properties and uses |
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Viscosity & Viscos ity index, flash & fire point, Cloud and pour point, Emulsific ation |
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Corrosion |
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Definition and its significance, Theories of corrosion, Galvanic cell and c oncentration |
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cell, Pitting and Stress corrosion, Protection against corrosion, Protective metallic |
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IV |
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coating |
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New Engineering Materials |
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Brief idea of following: Superc onductors, organic electronic materials, Fullerenes and |
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Optical fibers |
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Cement |
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Manufacturing of Portland cement, Vertical shaft kiln technology |
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Chemistry of setting and hardening |
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V |
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Refractories |
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Definition, properties, classification, properties of silica and fireclay refractories |