Sunday, April 3, 2011

Engineering Chemistry - II second semester Anna University Subject Notes Lecturer notes two marks 16 mark question free download

  ENGINEERING CHEMISTRY – II                  

UNIT  I ELECTROCHEMISTRY     Click Here To Download
Electrochemical cells – reversible and irreversible cells – EMF – measurement of  emf – Single electrode potential – Nernst equation  (problem) – reference  electrodes –Standard Hydrogen electrode -Calomel electrode – Ion selective  electrode – glass electrode and measurement of pH – electrochemical series –
significance – potentiometer titrations (redox - Fe² + vs dichromate and  precipitation – Ag+ vs CI-titrations) and conduct metric titrations (acid-base – HCI  vs, NaOH) titrations,

Chemical corrosion – Pilling – Bedworth rule – electrochemical corrosion –  different types – galvanic corrosion – differential aeration corrosion – factors  influencing corrosion – corrosion control – sacrificial anode and impressed  cathodic current methods – corrosion inhibitors – protective coatings – paints –
constituents and functions – metallic coatings – electroplating (Au) and  electroless (Ni) plating.

UNIT III FUELS AND COMBUSTION       Click Here To Download
Calorific value – classification – Coal – proximate and ultimate analysis  metallurgical coke – manufacture by Otto-Hoffmann method – Petroleum  processing and fractions – cracking – catalytic cracking and methods-knocking –  octane number and cetane number – synthetic petrol  – Fischer Tropsch and  Bergius processes – Gaseous fuels- water gas, producer gas, CNG and LPG,  Flue gas analysis – Orsat apparatus – theoretical air for combustion.

UNIT IV PHASE RULE AND ALLOYS       Click Here To Download 

Statement and explanation of terms involved – one component system – water  system – condensed phase rule – construction of phase diagram by thermal  analysis – simple eutectic systems (lead-silver system only) – alloys –  importance, ferrous alloys – nichrome and stainless steel – heat treatment of  steel, non-ferrous alloys – brass and bronze.
Beer-Lambert’s law (problem) – UV-visible spectroscopy and IR spectroscopy –  principles  instrumentation (problem) (block diagram only) – estimation of iron by  colorimetry – flame photometry – principle – instrumentation (block diagram only)– estimation of sodium by flame photometry – atomic absorption spectroscopy –  principles – instrumentation (block diagram only) – estimation of nickel by atomic
absorption spectroscopy.

1. P.C.Jain and Monica Jain, “Engineering Chemistry” Dhanpat Rai Pub, Co.,  New Delhi (2002).
2. S.S.Dara “A text book of Engineering Chemistry” S.Chand & Co.Ltd., New Delhi (2006).

1. B.Sivasankar “Engineering Chemistry” Tata McGraw-Hill Pub.Co.Ltd, New  Delhi (2008).
2. B.K.Sharma “Engineering Chemistry” Krishna Prakasan Media (P) Ltd., Meerut

Engineering Physics - II second semester Anna University,chennai subject notes lecturer notes unitwise 2 marks and 16 mark questions

UNIT  I           CONDUCTING MATERIALS     Click here To Download
Conductors – classical free electron theory of metals – Electrical and thermal  conductivity – Wiedemann – Franz law – Lorentz number – Draw backs of  classical theory – Quantum theory – Fermi distribution function – Effect of  temperature on Fermi Function – Density of energy states – carrier concentration
in metals.

UNIT  II         SEMICONDUCTING MATERIALS     Click here To Download 
Intrinsic semiconductor – carrier concentration derivation – Fermi level – Variation  of Fermi level with temperature – electrical conductivity – band gap determination  – extrinsic semiconductors – carrier concentration derivation in n-type and p-type  semiconductor – variation of Fermi level with temperature and impurity  concentration – compound semiconductors – Hall effect –Determination of Hall
coefficient – Applications.

Origin of magnetic moment – Bohr magneton – Dia and para magnetism – Ferro  magnetism – Domain theory – Hysteresis – soft and hard magnetic materials –  anti – ferromagnetic materials – Ferrites – applications – magnetic recording and  readout – storage of magnetic data – tapes, floppy and magnetic disc drives.
Superconductivity : properties - Types of super conductors – BCS theory of  superconductivity(Qualitative) - High Tc superconductors – Applications of  superconductors – SQUID, cryotron, magnetic levitation.

UNIT  IV         DIELECTRIC  MATERIALS     Click here To Download
Electrical susceptibility – dielectric constant – electronic, ionic, orientational and  space charge polarization – frequency and temperature dependence of  polarisation – internal field – Claussius – Mosotti relation (derivation) – dielectric  loss – dielectric breakdown – uses of dielectric materials (capacitor and
transformer) – ferroelectricity and applications.

UNIT  V          MODERN ENGINEERING MATERIALS    Click here To Download
Metallic glasses: preparation, properties and applications.  Shape memory alloys (SMA): Characteristics, properties of NiTi alloy,   application, advantages and disadvantages of SMA
Nanomaterials:  synthesis –plasma arcing – chemical vapour deposition – solgels – electrodeposition – ball milling - properties of nanoparticles and  applications.   Carbon nanotubes: fabrication – arc method – pulsed laser deposition –  chemical vapour deposition - structure – properties and applications.

1. Charles Kittel ‘ Introduction to Solid State Physics’, John Wiley & sons, 7th edition, Singapore (2007)
2. Charles P. Poole and  Frank J.Ownen, ’Introduction to Nanotechnology’,  Wiley India(2007) (for Unit V)


1. Rajendran, V, and Marikani A, ‘Materials science’ TMH publications, (2004)  New delhi.
2. Jayakumar, S. ‘Materials science’, R.K. Publishers, Coimbatore, (2008).
3. Palanisamy P.K, ‘Materials science’, Scitech publications(India) Pvt. LTd.,  Chennai, second Edition(2007)
4. M. Arumugam, ‘Materials Science’ Anuradha publications, Kumbakonam,

Technical English - II Anna University Subject notes lecturer notes collections two marks questions and 16 marks question papers

TECHNICAL ENGLISH II                       
Aims and Objectives same as in Semester

UNIT I                              
L  -  Listening to cultural awareness
R  -  Inferential Reading
W -  Letter writing - Informal and Formal
S  -  Developing confidence
LF  -  Adjectives, Degrees of comparison

Click Here To download Unit I notes

Part I     Part II     Part III    Part IV   

L  -  Listening to specific information relating to technical content
R  -  Reading Texts
W -  Letter writing - Formal
S  -  Expressing opinions
LF  -  Simple, compound and complex sentences

Click Here To download Unit II notes

Part I     Part II     Part III   

L  -  Listening to specific information relating to technical content
R  -  Skimming and Scanning
W -  Formal Letter writing
S  -  Giving Instructions
LF  -  Pronouns, Phrasal verbs, Restrictive and Non - restrictive

Click Here To download Unit III notes

Part I     Part II     Part III    Part IV    Part V

L  -  Listening and retrieving Information
R  -  Skimming and Scanning
W -  Letter writing, Report writing
S  -  Developing fluency and Coherence
LF  -  Countable, Uncountable nouns, Vocabulary relating to graphical
representation,    Recommendations

Click Here To download Unit VI notes

Part I     Part II     Part III    

L  -  Listening and retrieving Information
R  -  Predicting content
W -  Writing proposals, Agenda, Minutes of the meeting
S  -  Developing coherence and self expression, making
LF  -  British and American Vocabulary, Error Detection, Punctuation

Click Here To download Unit V notes

Part I     Part II     Part III