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Book Details

Chemistry

Chemistry

Published by uLektz

Course Code : HAS105C
Author : uLektz
University : DCTM
Regulation : 2017
Categories : Electronics & Communication
Format : ico_bookePUB3 (DRM Protected)
Type : eBook

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Description :Chemistry of HAS105C covers the latest syllabus prescribed by DCTM for regulation 2017. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

Topics
UNIT I POLYMERS AND POLYMERIZATION

1.1 Introduction & Classification of polymers, Effect of structure on properties of polymers

1.2 Bio degradable polymers

1.3 Preparation, properties and technical application of thermoplastics (PVC, PE, Teflon), Thermosets (PF, UF), Elastomers (SBR, BUNA-N), Silicones, Introduction to polymeric composites

1.4 Phase rule: Terminology, Derivation of Gibb’s phase rule

1.5 One component system: water system

1.6 Two components systems: Simple eutectic system (Pb – Ag), system with congruent melting point (Zn – Mg), Cooling curves

UNIT II WATER AND ITS TREATMENT

2.1 Hardness of water and its determination (EDTA method), Units of hardness

2.2 Alkalinity of water and its determination, Related numerical problems

2.3 Problems associated with boiler feed water: Scale and sludge formation Priming and foaming, Boiler corrosion & Caustic embrittlement

2.4 Water softening Techniques: Lime-Soda treatment, Zeolite, Ion – exchange process, Mixed bed demineralization

UNIT III CORROSION AND ITS PREVENTION

3.1 Mechanism of Dry and wet corrosion (rusting of iron)

3.2 Types of corrosion: galvanic corrosion, differential aeration corrosion, stress corrosion

3.3 Factors affecting corrosion, Preventive measures (proper design, Cathodic and Anodic protection, Protective coatings)

3.4 Microbiological Corrosion

3.5 Lubrication and Lubricants: Introduction, Mechanism of lubrication, Classification of lubricants

3.6 Additives for lubricants

3.7 Properties of lubricants ( Flash & Fire point, Saponification number, Iodine value, Acid value, Viscosity and Viscosity index , Aniline point, Cloud point and pour point ).

UNIT IV FUELS

4.1 Definition and characteristics of a good fuel, Classification of fuels with suitable examples, Definition and determination of calorific value of a fuel with the help of bomb calorimeter

4.2 Proximate and Ultimate analysis of a fuel and its importance

4.3 Merits and demerits of gaseous fuel over other varieties of fue

4.4 Composition properties and uses of (i) Water gas (ii) Oil gas (iii) Biogas (iv) LPG (v) CNG.

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