1st Sem, Syllabus

30014: Engineering Chemistry-I 1st Sem Syllabus for Diploma TNDTE M Scheme

Engineering Chemistry-I detail TNDTE Diploma syllabus for 1st Sem M scheme is extracted from TNDTE official website and presented for diploma students. The course code (30014), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.

For all other 1st sem syllabus for diploma m scheme tndte you can visit 1st Sem Syllabus for Diploma M Scheme TNDTE Subjects. The detail syllabus for engineering chemistry-i is as follows.

Rationale:

The subject Engineering Chemistry creates foundation for understanding basic concepts of chemistry and its effects on Engineering Materials. Engineering Chemistry also impart knowledge of properties of materials and protecting them from corrosion and selecting right types of materials used in various fields of Engineering and Industry.

Objectives:

The objective of this Course is to make the student:

  1. Study about the importance of Engineering Chemistry in industry.
  2. Know about atomic structure, molecular mass and acids and bases.
  3. Learn about solutions, colloidal particles and nano-particles.
  4. Know about hardness of water, catalysis and glass.
  5. Explain the details of electrochemistry, electrochemical cell and energy sources.
  6. Understand corrosion and its prevention methods.

Unit 1

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Unit 2

Solutions, Colloids, Nano-Particles


Solutions

Definition – Methods of expressing concentration of a solution – Molarity, Molality, Normality, Mole fraction and Percentage Mass – Simple problems.

Colloids

True solution and Colloidal solution – Definition – Differences – Types of colloids – Lyophilic and Lyophobic colloids – Differences – Properties -Tyndall effect, Brownian movement, Electrophoresis and Coagulation -Industrial applications of colloids – Smoke Precipitation by Cottrell’s method, Purification of water, Cleansing action of soap, Tanning of leather and Sewage disposal.

Nano-Particles

Definition – Importance of Nano-particles – Area of application – Medicine, Electronics and Biomaterials.

Unit 3

Technology Of Water, Catalysis, Glass
Technology of Water

Sources of water – Reasons for depletion of underground water – Rain water harvesting (Basic ideas) – Advantages – Hard water and soft water – Hardness of water – Carbonate and Non-carbonate hardness -Methods of expressing hardness – mg/lit and ppm – Simple problems -Estimation of total hardness of water by EDTA method – Problems involving Total, Carbonate and Non-carbonate hardness in ppm -Softening of hard water – Ion-Exchange method and Reverse Osmosis method – Municipal water supply – Purification (Sedimentation, Filtration and Sterilization) – Disadvantages of using hard water in boilers – Scale formation, Corrosion of boiler metal, Caustic Embrittlement and Priming and Foaming.

Catalysis

Catalyst – Positive catalyst – Negative catalyst – Definition – Types of catalysis – Homogeneous and Heterogeneous – Promoter – Catalyst poison – Definition – Characteristics of a catalyst – Industrial applications of catalysts.

Glass

Definition – Manufacture of Glass – Varieties of Glass – Optical Glass, Windshield Glass and Photo chromatic Glass.

Unit 4

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Unit 5

Corrosion,Methodsofpreventionofcorrosion, Organic Coatings


Corrosion

Definition – Types of Corrosion – Theories of corrosion – Galvanic Cell Formation Theory – Differential Aeration theory – Factors influencing the rate of corrosion.

Methods of Prevention of Corrosion

Control of Environment – Alloying – Surface coatings – Metal coatings -Electroplating, Galvanization and Tinning – Inorganic coating – Anodizing – Cathodic Protection – Sacrificial Anode Method and Impressed Voltage Method.

Organic Coatings

Paint – Definition – Components of Paints and their functions – Varnish -Definition – Preparation of Oil Varnish – Differences between Paint and Varnish – Special Paints – Luminescent Paints, Fire Retardant Paints, Aluminium Paints and Distemper.

Text Books:

  1. Engineering Chemistry – I Tamil Nadu Text Book Corporation
  2. Engineering Chemistry – Jain & Jain – Dhanpat Rai & Sons.
  3. ATextBookofEngineeringChemistry-S.S.Dara-S.ChandPublication.

Reference Books:

For complete syllabus and results, class timetable and more pls download iStudy Syllabus App. It’s a lightweight, easy to use, no images, no pdfs platform to make students life easier.

Question paper pattern:

PART A – 5 Questions to be answered out of 8 for 2 marks each.

PART B – 5 Questions to be answered out of 8 for 3 marks each.

PART C – All the 5 Questions to be answered

Each question in PART C will contain 3Sub questions,outofthese 3Subquestions 2Subquestions is to be answered for 5 marks each.

Out of the 3 Sub questions in PART C, one sub question must be on problem based to test the analytical ability/logical ability /diagnostic ability/conceptual ability relevant to that subject content. Equal weightage is to be given to whole syllabus.

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Wish you a great luck ahead.

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