Engineering Chemistry 1 Important questions,notes,question paper

Welcome to the first semester Engineering Chemistry 1.I have attached the Engineering chemistry 1 first semester question papers and notes that you can download.
As the notes and question papers are attached.I would like to discuss the important questions in this subject.


UNIT 1:

1. Explain softening of water by deionization process.
2. Temporary & Permanent Hardness determination
3. Reverse Osmosis process of purification (R.O process)
4. Caustic Embrittlement ? Causes and prevention
5. Determine total hardness of water by EDTA method
6. Break-point chlorination & its significance.
7. Demineralization process 

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UNIT 2:

1. Distinguish between Addition & Condensation polymerization
2. Fibre Reinforced Plastics ( FRP )
3. Mechanism of free radical polymerization?
4. Vulcanization. Why natural rubber needs vulcanization?
5. Composites ? Detailed note on Fibre reinforced composites.
6. Properties of Engineering Plastics
7. Preparation properties of NYLON 6,6 , TEFLON , PET 
8. Thermoplastics vs Thermosetting plastics
9. Synthesis and uses of SBR and butyl rubbers

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UNIT 3:

1. Factors that affect adsorption of gases on solids
2. Freudlich's and Langmuir adsorption isotherm derivation
3. Physisorption vs Chemisorption
4. Role of adsorbents in pollution adatement.
5. Factors that influence the adsorption of gases on solids.
6. Role of adsorption in catalysis
7. How ion exchange adsorption is useful in the demineralization of water.
8. Role of activated carbon in air and water pollution control

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UNIT 4 :

1. Give the account on Hydrogen oxygen fuel cell
2. Solar cells
3. Components of nuclear reactor.Explain each component.
4. Characteristics of reaction when uranium undergoes nuclear fusion
5. What is a reversible battery ? Explain the principle and functioning of Lead Acid Battery.
6. Write a note on Wind Energy.
7. write notes on Fuel cells

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UNIT 5 :

1. Write a note on Neutral Refractories
2. What are Grinding wheels ? How are they manufactured ?
3. Discuss the flash point and fire point
4. Properties and applications of CNT (Carbon Nano Tubes )
5. Five properties of refractories
6. What are abrasives ? How are they classified ? Give an example for each
7. What are fluid and boundary lubricants ?
8. Discuss the structures of Graphite and Molybdenum Sulphide
9. How to determine refractoriness by pyrometric cone equivalent test ?
10. Classify refractories according to their chemical properties
11. Explain any four important properties of refractories

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