1 (a)
State the reasons of deterioration of reinforced concrete buildings. Explain prevention measures during concreting and during its usage.
7 M
1 (b)
What are the objectives of condition survey? In detail explain the various stages of it.
7 M
2 (a)
Describe factors affecting corrosion of steel in concrete.
7 M
Solve any one question from Q2(b) & Q2(c)
2 (b)
Explain the need of cover in RCC structures. Give IS:456-2000 recommendation for nominal cover.
7 M
2 (c)
'Air and moisture permeability of concrete adversely affect the health of concrete'- Justify the statement with examples.
7 M
Solve any two question from Q3(a), Q3(b) & Q3(c), Q3(d)
3 (a)
Write a short note on polymer concrete.
7 M
3 (b)
What is shore? Enlist different types of shores and explain use of Dead shore with sketch.
7 M
3 (c)
State in detail the essential parameters for repair materials.
7 M
3 (d)
Write a short note on Ferrocement.
7 M
Solve any two question from Q4(a), Q4(b) & Q4(c), Q4(d)
4 (a)
Enlist and explain long term health monitoring techniques.
7 M
4 (b)
Explain various methods to repair a earthquake deficient masonry structure.
7 M
4 (c)
Distinguish between Rehabilitation and Retrofitting.
7 M
4 (d)
Explain concrete repairing by grouting.
7 M
Solve any two question from Q5(a), Q5(b) & Q5(c), Q5(d)
5 (a)
List methods of demolition and explain in brief.
7 M
5 (b)
Discuss factors affecting selection method of demolition.
7 M
5 (c)
Explain the ultrasonic pulse velocity test in detail.
7 M
5 (d)
Define durability of concrete and explain the major causes of inadequate durability.
7 M
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