JNTUH B.Tech 1st year Engineering Chemistry for Engineering R13 gives you detail information about Chemistry subject.
UNIT I
- Electro chemistry & Corrosion Electro Chemistry – Conductance – Specific, Equivalent and Molar conductance and their Units; Applications of Conductance ( Conductometric titrations).
- EMF Galvanic Cells, types of Electrodes – ( Calomel, Quinhydrone and glass electrodes); Nernst equation and its applications ; concept of concentration cells, electro chemical series, Potentiometric titrations, determination of PH using glass electrode-Numerical problems.
- Batteries Primary cells ( dry cells) and secondary cells (lead-Acid cell, Ni-Cd cell, Lithium cells). Applications of batteries.
- Fuel cells – Hydrogen – Oxygen fuel cell; methanol – oxygen fuel cell ; Advantages and Applications.
- Corrosion and its control Causes and effects of corrosion; Theories of corrosion – Chemical & Electrochemical corrosion; Types of corrosion ( Galvanic, Water line, Pitting and Intergranular); Factors affecting rate of corrosion – Nature of metal and Nature of Enviornent – Corrosion control methods – Cathodic protection (sacrificial anodic and impressed current). Surface coatings: Metallic coatings & methods of application of metallic coatings – hot dipping (galvanization & tinning), Cementation, cladding, electroplating ( copper plating ) Electroless plating ( Ni plating) – Organic coatings – Paints – constituents and their functions.
UNIT II
- Engineering Materials: Polymers Types of Polymerization (Chain & Step growth).
- Plastics Thermoplastic & Thermo setting resins; Compounding & fabrication of plastics (Compression and injection moulding ).Preparation, properties, engineering applications of PVC, Teflon and Bakelite.
- Fibers Charcterstics of fibers – preparation, properties and uses of Nylon – 6,6 and Dacron – Fiber Reinforced Plastics (FRP) – applications.
- Rubbers Natural rubber and its vulcanization. Elastomers – Buna-s, Butyl rubber and Thiokol rubber. Conducting polymers: Polyacetylene, Polyaniline, Mechanism of Conduction, doping; applications of
- Conducting polymers Bio-degradable Polymers- preparation and Applications of Poly vinyl acetate and Poly lactic acid –
- Cement composition of Portland cement, setting & hardening of cement (reactions), Lubricants: Classification with examples- Characterstics of a good lubricant & mechanism of lubrication (thick film , thin film and extreme pressure) – properties of lubricants: viscosity , Cloud point, flash and fire points. Refractories: Classification, charactersitcs of a good refractory and applications. Nanomaterials: Introduction, preparation by sol-gel & chemical vapour deposition methods. Applications of nanomaterials.
UNIT III
Water and its Treatment
Hardness of Water Causes of hardness, expression of hardness – units – types of hardness, estimation of temporary & permanent hardness of water by EDTA method – numerical problems. Boiler troubles – Scale & sludges, Priming and foaming, caustic enbrittlement and boiler corrosion; Treatment of boiler feed water – Internal treatment ( Phosphate, Colloidal and calgon conditioning) – External treatment – Lime Soda process, Zeolite process and ion exchange process. Numerical Problems. Potable Water- Its Specifications – Steps involved in trtament of potable water – Disinfection of water by chlorination and ozonisation. Reverse osmosis & its significance.
TEXT BOOKS
- Engineering Chemistry by R.P. Mani,K.N. Mishra, B. Rama Devi /CENGAGE learning.
- Engineering Chemistry by P.C Jain & Monica Jain, Dhanpatrai Publishing Company (2008).
10 REFERENCE BOOKS
- Engineering Chemistry by B. Siva Shankar Mc.Graw Hill Publishing Company Limited, New Delhi (2006)
- Engineering Chemistry J.C. Kuriacase & J. Rajaram, Tata McGraw Hills Publishing Company Limited, New Delhi (2004).
- Text Book of Engineering Chemistry by S.S. Dara & Mukkati S. Chand & Co Publishers, New Delhi(2006)
- Chemistry of Engineering Materials by CV Agarwal,C.P Murthy, A.Naidu, BS Publications.
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