Anna University Question Paper Code : 83090
M.E. DEGREE EXAMINATION, JANUARY 2014.
Elective
Construction Engineering and Management
CN 7001 — ADVANCED CONCRETE TECHNOLOGY
(Common to M.E. Structural Engineering)
(Regulation 2013)
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PART A — (10 x 2 = 20 marks)
1. What is called Grading of Aggregates?
2. Distinguish between chemical admixture and mineral admixture.
3. What are the factors affecting fresh concrete properties?
4. Define 'Durability of Concrete'.
5. What are the factors influencing concrete mix proportioning?
6. Distinguish between 'mean strength' and 'target strength' of concrete.
7. Give the salient features of high performance concrete.
8. What is Geo- Polymer concrete?
9. What are the merits of vacuum dewatering in concrete?
10. What are the precautions to be taken during transportation of concrete?
PART B — (5 x 16 = 80 marks)
11. (a) (i) What is Alkali Aggregate Reaction? (4) (ii) Discuss in detail the methods of combining aggregates to obtain specific grading. (12)