All Materials regarding to B.tech R-20 in Civil Engineering in 1st Year 2nd Semester with unit wise for Every Subjects are available.
👇👇Scroll Down for Important Questions and Topics Unit Wise 👇👇
| Civil 1-2 Applied Chemistry | ||
|---|---|---|
| S.No | Chapters / Units | Download Link |
| 1 | Unit 1 | Download |
| 2 | Unit 2 | Download |
| 3 | Unit 3 | Download |
| 4 | Unit 4 | Download |
| 5 | Unit 5 | Download |
Civil 1-2 Applied Chemistry Important Topics
UNIT I:
POLYMER TECHNOLOGY 8 hrs
Polymerisation:- Introduction, methods of polymerization (emulsion and suspension), mechanical
properties.
Plastics: Compounding, fabrication (compression, injection, blown film and extrusion), preparation,
properties and applications (PVC, polycarbonates and Bakelite), mention some examples of plastic
materials used in electronic gadgets, recycling of e-plastic waste (waste to wealth).
Elastomers:- Introduction, preparation, properties and applications (Buna S, thiokol and
polyurethanes).
Composite materials: Fiber reinforced plastics, conducting polymers, biodegradable polymers,
biopolymers, biomedical polymers.
UNIT II:
ELECTROCHEMICAL CELLS AND CORROSION 10 hrs
Single electrode potential, electrochemical series and uses of series, standard hydrogen electrode,
calomel electrode, construction of glass electrode, batteries (Dry cell, Li ion battery and zinc air
cells), fuel cells (H2-O2, CH3OH-O2, phosphoric acid and molten carbonate).
Corrosion:-Definition, theories of corrosion (chemical and electrochemical), galvanic corrosion,
differential aeration corrosion, stress corrosion, galvanic series, factors influencing rate of corrosion,
corrosion control (proper designing and cathodic protection), Protective coatings (surface preparation,
cathodic coatings, anodic coatings, electroplating and electroless plating [nickel]), Paints
(constituents, functions and special paints).
UNIT III:
CHEMISTRY OF MATERIALS 10 hrs
Part- A:
Nano materials:- Introduction, sol-gel method, characterization by (Brunauer Emmet Teller [BET]),
(scanning electron microscopy [SEM]) and (transmission electron microscopy [TEM]) with example
(TiO2), applications of graphene and fullerenes, carbon nanotubes (types, preparation and
applications)
Thermal analysis techniques: Instrumentation and applications of thermogravimetric analysis
(TGA), differential thermal analysis (DTA), differential scanning calorimetry (DSC).
Part-B:
Refractories: - Definition, classification, properties (refractoriness, refractoriness under load, porosity
and thermal spalling), failure of refractories.
Lubricants: - Definition, mechanism of lubricants, properties (definition and importance).
Cement: - Constituents, manufacturing, parameters to characterize the clinker formation: lime
saturation factor (LSF), silica ratio (SR) and alumina ratio (AR), chemistry of setting and hardening,
deterioration of cement.
UNIT IV:
FUELS 10 hrs
Introduction, calorific value, higher calorific value, lower calorific values, problems using Dulong’s
formula, proximate and ultimate analysis of coal sample and their significance, numerical problems,
petroleum (refining-cracking), synthetic petrol (Fischer Tropsch and Bergius), petrol knocking, diesel
knocking, octane and cetane ratings, anti-knocking agents, Introduction to alternative fuels (Bio-
diesel, ethanol, methanol, natural gas, liquefied petroleum gas, compressed natural gas), Flue gas
analysis by Orsat apparatus, rocket fuels.
UNIT V:
WATER TECHNOLOGY 8 hrs
Hardness of water, determination of hardness by complexometric method, boiler troubles (priming
and foaming, scale formation, boiler corrosion, caustic embrittlement), internal treatments, softening
of hard water (zeolite process and related sums, ion exchange process), treatment of industrial waste
water, potable water and its specifications, steps involved in purification of water, chlorination, break
point chlorination-desalination (reverse osmosis and electro dialysis).
Disclaimer :
We are not responsible for any loss of data /or any other information by visiting this website. We just providing previous papers to help the students who need previous papers to prepare themselves. This downloaded from internet source just to education purpose only.
Thank you.
Feel free to contact us, if you want any other courses or Tutorials or any other information .
We'll always try to helps you better learn something