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) — complete question paper · 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. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.
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