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JNTUK B.TECH R20 1-2 Syllabus For Engineering chemistry PDF 2022

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JNTUK B.TECH R20 1-2 Syllabus For Engineering chemistry PDF 2022

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You will be able to find information about Engineering chemistry along with its Course Objectives and Course outcomes and also a list of textbook and reference books in this blog.You will get to learn a lot of new stuff and resolve a lot of questions you may have regarding Engineering chemistry after reading this blog. Engineering chemistry has 5 units altogether and you will be able to find notes for every unit on the CynoHub app. Engineering chemistry can be learnt easily as long as you have a well planned study schedule and practice all the previous question papers, which are also available on the CynoHub app.

All of the Topic and subtopics related to Engineering chemistry are mentioned below in detail. If you are having a hard time understanding Engineering chemistry or any other Engineering Subject of any semester or year then please watch the video lectures on the official CynoHub app as it has detailed explanations of each and every topic making your engineering experience easy and fun.

Engineering chemistry Unit One

POLYMER TECHNOLOG

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.

Course Outcomes: At the end of this unit, the students will be able to

Analyze the different types of composite plastic materials and interpret the mechanism of conduction in conducting polymers.

Engineering chemistry Unit Two

ELECTROCHEMICAL CELLS AND CORROSION

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).

Course Outcomes: At the end of this unit, the students will be able to

Utilize the theory of construction of electrodes, batteries and fuel cells in redesigning new engineering products and categorize the reasons for corrosion and study methods to control corrosion.

Get Complete Lecture Notes for Engineering chemistry on Cynohub APP

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Engineering chemistry Unit Three

CHEMISTRY OF MATERIALS

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.

Course Outcomes: At the end of this unit, the students will be able to

Synthesize nanomaterials for modern advances of engineering technology.

Summarize the techniques that detect and measure changes of state of reaction.

Illustrate the commonly used industrial materials.

Engineering chemistry Unit Four

FUELS

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.

Course Outcomes: At the end of this unit, the students will be able to

Differentiate petroleum, petrol, synthetic petrol and have knowledge how they are produced.

Study alternate fuels and analyse flue gases.

Engineering chemistry Unit Five

WATER TECHNOLOGY

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).

Engineering chemistry Course Objectives

Importance of usage of plastics in household appliances and composites (FRP) in aerospace and automotive industries.

Outline the basics for the construction of electrochemical cells, batteries and fuel cells. Understand the mechanism of corrosion and how it can be prevented.

Express the increases in demand as wide variety of advanced materials are introduced; which have excellent engineering properties.

Classify and discuss the materials used in major industries like steel industry, metallurgical industries and construction industries and electrical equipment manufacturing industries. Lubrication is also summarized.

Relate the need of fuels as a source of energy to any industry, particularly industries like thermal power stations, steel industry, fertilizer industry etc., and hence introduced.

Explain the importance and usage of water as basic material in almost all the industries; interpret drawbacks of steam boilers and also how portable water is supplied for drinking purposes.

Engineering chemistry Course Outcomes

At the end of this unit, the students will be able to

Analyze the suitable methods for purification and treatment of hard water and brackish water.

Engineering chemistry Text Books

P.C. Jain and M. Jain “Engineering Chemistry”, 15/e, Dhanpat Rai & Sons, Delhi, (Latest edition).

Shikha Agarwal, “Engineering Chemistry”, Cambridge University Press, New Delhi, (2019).

S.S. Dara, “A Textbook of Engineering Chemistry”, S.Chand & Co, (2010).

Shashi Chawla, “Engineering Chemistry”, Dhanpat Rai Publicating Co. (Latest edition).

Engineering chemistry Reference Books

K. Sesha Maheshwaramma and Mridula Chugh, “Engineering Chemistry”, Pearson India Edn.

O.G. Palana, “Engineering Chemistry”, Tata McGraw Hill Education Private Limited, (2009).

CNR Rao and JM Honig (Eds) “Preparation and characterization of materials” Academic press, New York (latest edition)

B. S. Murthy, P. Shankar and others, “Textbook of Nanoscience and Nanotechnology”, University press (latest edition)

Scoring Marks in Engineering chemistry

Scoring a really good grade in Engineering chemistry is a difficult task indeed and CynoHub is here to help!. Please watch the video below and find out how to get 1st rank in your B.tech examinations . This video will also inform students on how to score high grades in Engineering chemistry. There are a lot of reasons for getting a bad score in your Engineering chemistry exam and this video will help you rectify your mistakes and help you improve your grades.

Information about JNTUK B.Tech R20 Engineering chemistry was provided in detail in this article. To know more about the syllabus of other Engineering Subjects of JNTUH check out the official CynoHub application. Click below to download the CynoHub application.

Get Complete Lecture Notes for Engineering chemistry on Cynohub APP

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