Repair And Rehabilitation Of Structures (BCE063) - AKTU Question Paper 2024-25
B.Tech · Semester 6 · Free PDF Download
This is the official AKTU Repair And Rehabilitation Of Structures Previous Year Question Paper for B.Tech Semester 6, academic session 2024-25. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.
Course:B.Tech
Semester:Semester 6
Session:2024-25
University:AKTU / UPTU
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Questions Asked in 2024-25
Repair And Rehabilitation Of Structures (BCE063) — extracted question text · 70 marks · 3 Hours
Section AAttempt all questions in brief. 02 x 7 = 14
- aMention two common causes of deterioration in RCC structures
- bName any two factors that affec t the permeability of concrete
- cWhat is ferrocement and where is it used?
- dWhat kind of repairs are needed for marine-exposed structures?
- eWhat is meant by "low member st rength" and how is it addressed?
- fWhat is the role of data acquis ition systems in health monitoring?
- gWhat is the difference between repair and rehabilitation in concrete structures?
Section BAttempt any three of the following: 07 x 3 = 21
- aExplain the causes of distress in concrete structures with e xamples
- bExplain the mechanism of cor rosion and how it impacts the du rability of reinforced concrete
- cWrite short notes on the following: I. Fiber Reinforced Concrete Bacterial Concrete
- dCompare and contrast repair and strengthening of structures. When should retrofitting be preferred over regular repair?
- eCompare and contrast various N on-Destructive Testing (NDT) t echniques used in long-term health monitoring. Which techniques are best suite d for different types of structures and why?
Section CAttempt any one part of the following: 07 x 1 = 07
- aList and explain the major ca uses of deterioration in concre te structures. How does environmental exposure contribute to deterioration?
- bDescribe the step-by-step procedure for condition assessment of a damaged concrete structure. Mention the tools and techniques commonly used
- aDiscuss the factors affecting the durability of concrete str uctures in aggressive environmental conditions. Explai n the influence of temperature variations, chemical exposure, and corrosion on long-term performance
- bDescribe the relationship between concrete strength, permeab ility, and durability. How does a low water-cement ratio influence these properties?
- aExplain the use of special concrete and materials used in re pair with suitable examples
- bDifferentiate between Gunite a nd shotcrete. Also explain about epoxy injection
- aExplain in detail the procedure and importance of jacketing as a retrofitting technique. Discuss different types of jacketing with sketches
- bDiscuss the repair method adopted for RCC structures showing signs of surface cracking and cover spalling due to reinforcement corrosion
- aDiscuss the importance of long- term structural health monito ring and the different types of sensors used f or building instrumentation. H ow do these sensors contribute to preventive maintenance?
- bDiscuss the safety and environmental considerations that mus t be addressed during the engineered demolition of old buildings
Question text is extracted from the official AKTU question paper PDF above. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.
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