2nd Sem, Syllabus

30025: Engineering Chemistry-II 2nd Sem Syllabus for Diploma TNDTE M Scheme

Engineering Chemistry-II detail TNDTE Diploma syllabus for 2nd Sem M scheme is extracted from TNDTE official website and presented for diploma students. The course code (30025), 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 2nd sem syllabus for diploma m scheme tndte you can visit 2nd Sem Syllabus for Diploma M Scheme TNDTE Subjects. The detail syllabus for engineering chemistry-ii is as follows.

Rationale:

Modern development of industries require more understanding of materials required for Engineering and industrial purposes. This part of chemistry explains various aspects with regard to environment, fuels, metals and alloys and polymers. This subject will develop basic understanding and skill of Engineering Students.

Objectives:

The objective of this Course is to make the student:

  1. To acquire knowledge about Environmental Chemistry.
  2. To acquire knowledge about fuels, advantages and combustion of fuels and analysis and refractories.
  3. To know about extraction of metals, powder metallurgy, alloys, and abrasives.
  4. To acquire knowledge about cement, ceramics, lubricants and adhesives.
  5. To know about polymer materials.

Unit 1

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Unit 2

Fuels, Combustion And Refractories


Fuels

Fuel and fossil fuel – Definition – Calorific value – Classification of fuels -Solid fuels – Wood – Coal – Varieties of Coal – Composition – Specific uses – Liquid fuels – Petroleum – Fractional distillation – Fractions and uses – Cracking (Concept only) – Liquid Hydrogen as fuel – Gaseous fuels – Preparation, composition and specific uses of Producer gas and Water gas – Composition and uses of CNG and LPG – Relative advantages of solid, liquid and gaseous fuels.

Combustion

Definition – Combustion calculation by mass (for solid and liquid fuels) -Combustion calculation by volume (for gaseous fuels) – Stoichiometric calculations-Volumeofairrequired -Excessair-DefinitionofFluegas -FluegasAnalysis-OrsatApparatus-Simplenumericalproblems.

Refractories

Definition – Requirements of a good Refractory – Classification – Acidic, Basic and Neutral Refractories – Examples and uses – Uses of Fireclay bricks, Alumina bricks and Silica bricks.

Unit 3

Extraction Of Metals, Powder Metallurgy, Alloys And Abrasives


Extraction of metals

Extraction of Tungsten and Titanium – Uses of Tungsten and Titanium.

Powder metallurgy

Definition – Preparation of Metal Powder – Atomization – Reduction of Metal Oxide – Applications of Powder Metallurgy.

Alloys

Definition – Purpose of alloying – Types – Ferrous Alloys – Composition and uses ofStainless Steel,Chromium Steeland Vanadium Steel – Nonferrous alloys – Composition and uses of Nichrome, Dutch metal, German silver, Gun metal and Duralumin.

Abrasives

Definition – Classification – Hardness in Moh’s scale – Natural abrasives – Diamond, Corundum, Emery and Garnet – Synthetic abrasives -Carborundum – Boron carbide – Manufacture – Properties and uses.

Unit 4

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Unit 5

Polymers


Plastics

Plastics – Definition – Polymerization – Definition – Types of polymerization – Addition polymerization – Formation of Polythene -Condensation polymerization – Formation of Bakelite – Types of plastics – Thermoplastics and Thermoset plastics – Differences – Mechanical properties of plastics – Advantages of plastics over traditional materials (Wood and Metal) -Reinforced or filled plastics – Definition – Advantages – Applications – Polymers in Surgery – Biomaterials – Definition -Biomedical uses of Polyurethane, PVC, Polypropylene and Polyethylene.

Rubber

Definition – Preparation from Latex – Defects of natural rubberCompounding of rubber – Ingredients and their functions – Vulcanization – Definition and Purpose – Reclaimed rubber – Definition – Process -Properties and uses

Composite materials

Definition – Examples – Advantages over metals and polymers – General applications.

Text Books:

  1. Engineering Chemistry – Jain & Jain – Dhanpat Rai & Sons.
  2. A Text Book of Engineering Chemistry – S.S. Dara – S. Chand Publication.

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 PARTCwill 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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