Download Previous year Diploma Paper of Concrete Technology CT 4th Sem Civil/0512/May 2019 Paper
Concrete Technology CT 4th Sem Civil/0512/May 2019 Paper
                        SECTION-A
Q1. Do as directed.                                                         10×1.5=15
- Initial setting time of OPC is 30 minute
- Separation of coarse aggregates from concrete mix is called  segregation.
- Cement is always batched by weight.
- Weight of one bag of cement is 50kg        .
- Increase in water increases Workability.
- Fineness of cement is determined with IS sieve number nine       .
- C2S stands for di-calcium silicate           .
- Concrete is strong in compression
- Gypsum is retarding type of admixture.
- If water in the mix reduces than slump will less.
       SECTION-B
Q2. Attempt any five questions.                                  5×6=30
- Explain physical properties of cement in Details ?
- Differentiate between normal and controlled Mix ?
- Explain water cement ratio law and its limitations ?
- Explain buckling of Sand ?
- What are the advantages and disadvantages of concrete?
- What are preventive measures to be taken to avoid bleeding and segregation ?
- Write short note on curing of Concrete ?
   SECTION-C
Q3. Attempt any three questions.                            3×10=30
- Explain different types of cement in details ?
- Give the requirement of warehouse for storage of cement. Also list precautions to be taken while storing Cement ?
- Explain properties of concrete in hardened Stated ?
- What are the tests for workability of concrete? Explain any one
Section a FILL IN THE BLANKS cONCRETE TECHNOLOGY may 2019 paper
Initial setting time of OPC is 30 minute
Separation of coarse aggregates from concrete mix is called  segregation.
Cement is always batched by weight.
Weight of one bag of cement is 50kgÂ
Increase in water increases Workability.
Fineness of cement is determined with IS sieve number nine       .
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C2S stands for di-calcium silicate.
Concrete is strong in compression.
Gypsum is retarding type of admixture.
If water in the mix reduces than slump will less.
Download Previous Year Concrete Technology PSBTE Diploma Solved Paper May 2019 Click Here
Section B : cONCRETE TECHNOLOGY PAPER MAY 2019 PAPER
Physical properties of cement in DetailsÂ
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Comparison Between normal and controlled MixÂ
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Water cement ratio law and its limitations
Buckling of SandÂ
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Advantages and disadvantages of concrete
Preventive measures to be taken to avoid bleeding and segregationÂ
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Curing of ConcreteÂ
Concrete Technology Civil 4th Semester PSBTE Diploma Solved Dec 2017 Paper Click Here
Section c solved concrete technology dec 2017 paper
Different types of cement in detailsÂ
Requirement of warehouse for storage of cement and its Precautions.
Properties of concrete in hardened State.
Tests for workability of concreteÂ