Friday, January 10, 2014

Important Part B questions in Engineering chemistry 2 - Ravikrishnan

Important Part B questions in Engineering 

chemistry 2 - Ravikrishnan

Unit 1 - Electrochemistry


  1. Reversible cells vs Irreversible cells & Electrolytic vs Electrochemical cells
  2. Nernst Equations
  3. S.H.E , Calomel Electrode , Glass Electrode
  4. Acid Base Titration & Redox Titration & Precipitation titrations (graphs are important)
  5. EMF series


Unit 2 - Corrosion and its inhibition

  1. Constituents of paints 
  2. Preparation of metals for coating 
  3. Electroless painting and electroplating (Gold)
  4. Chemical Corrosion Mechanism
  5. Corrosion Inhibitors
  6. Differential Aeration corrosion
  7. Cathodic protection  , Anodic protection
  8. Factors influencing corrosion
Unit 3 : Phase rule and alloys

  1. Lead - Silver system ( Two component system)
  2. One component system
  3. Thermal Analysis - Phase Diagram construction
  4. Heat treatment of steel
  5. Non - ferrous alloys and their properties
Unit 4 : Fuels and combustions

  1. Proximate Analysis
  2. Importance of ultimate analysis
  3. Otto Hoffman method
  4. Fischer Tropsch process
  5. Knocking
  6. Water gas , Producer gas manufacturing process
  7. CNG  & LPG
  8. Flue gas analysation using Orsat's apparatus
  9. Points to be taken care of in calculation of minimum air requirement
Unit 5 : Analytical Techniques

  1. Beer-Lambert's Law. How does it deviate from Beers law
  2. Photoelectric colorimeter.
  3. Flame Photometer
  4. AAS ( Atomic Absorption Spectrometer)
  5. UV visible spectroscopy
  6. IR Spectroscopy
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