MU Concrete Technology - May 2014 Exam Question Paper

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MU Civil Engineering (Semester 4)
Concrete Technology
May 2014

Total marks: --
Total time: --

INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary

1 (a) Explain in brief various methods of curing of concrete.

5 M

1 (b) Explain in brief any four properties of ordinary Portland cement.

5 M

1 (c) Explain in brief fineness modulus of course and fine aggregates.

5 M

1 (d) Define high performance and high strength concrete.

5 M

1 (e) What are the mineral admixtures? Explain in brief.

5 M

2 (a) Explain in detail various properties of hardened concrete.

10 M

2 (b) Explain in detail various factor affecting workability of concrete.

10 M

3 (a) Explain in detail manufacturing process of concrete in RMC plant.

10 M

3 (b) Explain step by step procedure to design concrete mix for compressive strength as per IS:10262.

10 M

4 (a) Enlist any five types of chemical admixtures commonly used and explain them in detail.

10 M

4 (b) What is NDT of concrete? Explain any one method of NDT with sketch in detail.

10 M

5 (a) Explain the effect of aggregate properties on concrete quality.

7 M

5 (b) Explain in detail Hot weather and cold weather concreting.

6 M

5 (c) What is durability of Concrete? Explain the effect of W/C Ratio on durability of concrete.

7 M

Write short notes on the following

6 (a) Roller compacted concrete.

4 M

6 (b) Distress in concrete structures.

4 M

6 (c) Ferrocement.

4 M

6 (d) Fibre reinforced concrete.

4 M

6 (e) Explain concept of retrofitting.

4 M

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