DR. BABASAHEB AMBEDKAR TECHNOLOGICAL UNIVERSITY, LONERE
Mid Semester Examination – OCT. 2019
Course: B. Tech in Chemical Engineering
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Sem: III
Subject Name: Advanced Engg. Chemistry
Subject Code: BTBSC305
Max Marks: 20
Date: 9/10/19
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Duration: 1 Hr.
Instructions to the Students:
- Do not write anything on question paper
- Neat and labeled diagram must be drawn whenever necessary.
- Use of non programmable calculator is allowed.
- Figures to the right indicate full marks.
- Assume suitable data if required
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Q.1 Multiple choice questions
| (Level/CO) | Marks | |
|---|---|---|
1. Wet corrosion is also called as,
--- Content provided by FirstRanker.com --- | C01, CO2,C03 | 6 |
2. Smaller the grain size, corrosion is
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3. A polymer made of identical monomer units is called,
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4. Which of the following polymer is obtained by condensation polymerization?
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5. A photochemical reaction is,
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6. When two molecules reacted or formed per photon of light absorbed, then the quantum yield of such reaction is,
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Q.2 Solve Any Two of the following. (3 X 2)
- Discuss the importance of design and material selection in controlling corrosion. (C01)
- What is meant by quantum yield of photochemical reaction? Discuss it. (202)
- Explain the functions of any three constituents used in compounding of plastics. (C03)
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Q.3 Solve Any One of the following. (8)
- What is electrochemical corrosion? Explain in brief mechanism of electrochemical corrosion by evolution of hydrogen and absorption of oxygen. (C01)
- What is plastic? Bring out the differences between thermoplastic and thermosetting plastics. (003)
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Sy-chem
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This download link is referred from the post: DBATU B-Tech Last 10 Years 2010-2020 Previous Question Papers || Dr. Babasaheb Ambedkar Technological University