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BE-BTECH Important Questions

  What are the important properties of lubricants? Write a short note on synthetic lubricants.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  What are various causes of air-pollution and how can it be controlled?
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  Define desalination. Describe electrodialysis method of desalination with a neat diagram.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  What are the external and internal treatment required for prevention of scale formation in boilers? Explain the disadvantages of lime soda process for treatment of water.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  What are organic and inorganic coatings?
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  Discuss in detail about the various factors which affect corrosion.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  Explain the preparation, properties and industrial uses of Buna rubbers.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  Explain the important moulding techniques for fabrication of plastics.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  Give the preparation, structure and uses of Terylene and PVC. Differentiate between thermoplastic and thermosetting resins. Give two examples each.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  Write a short note on fuel cells.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  Explain different applications of electrochemical series.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  Define electromotive force. How is it measured by potentiometric method? What will be the e.m.f. of the cell at 250 C. Zn (s) | Zn2+(0.001M) || FeFe2+(0.005M) | Fe(s) given that E0(Zn2+, Zn) = -0.76 V and E0(Fe2+, Fe) = -0.44 V.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  Write a short note on Solid lubricants.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  Why is a small quantity of ethyl bromide added to petrol along with antiknocking agent, TEL?
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  Explain the term reverse osmosis.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  What are boiler scales? Describe the harmful effects of boiler scale formation.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  How is corrosion prevented by cathodic protection?
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  Explain Dry corrosion.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  Write a detailed account of condensation polymerization.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  What is ebonite? How is it obtained?
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  Write a note on concentration cells.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  What are reversible and irreversible cells? Give examples.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  Explain the secondary and tertiary treatment of sewage water.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  Explain the chemistry of chrome plating with a neat diagram.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  List out few methods used to control air-pollution.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  Explain the mechanism of electrochemical corrosion.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  Suggest a suitable method to determine the e.m.f. of a cell with a neat sketch.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  Explain the construction and working of Ni/Cd cell.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  How is neutralization reactions carried out by e.m.f. measurements ?
(class: BE/BTech - Common Subjects )    Engineering Chemistry

  Write short notes on : Over voltage.
(class: BE/BTech - Common Subjects )    Engineering Chemistry

    
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