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Download Previous year Diploma Paper of Concrete Technology CT 4th Sem Civil/0512/May 2016 Paper

Concrete Technology CT 4th Sem Civil/0512/May 2016 Paper

                                                SECTION-A

Q1. Do as directed.     

1. Cement is used as Binder in cement.

2. The Portland cement was invented by Joseph Aspdin.

3. Water cement ratio is directly proportional to compressive strength of  strength of concrete.

4. Increase in water increase the workability.

5. To avoid segregation, height of drop of concrete should not exceed 5m

6. As per IS: 456-2000, minimum grade of concrete required for RCC work is M20

7. Cement is always batched by weight

8. Admixtures increase the durability of concrete.

9. The concreting which takes place in water is called underwater concreting

10. The weight of one bag of cement is 50kg

b) State true or false.

1. Strength of concrete increases with Time. (True)

2. Fineness of cement is determined with IS sieve 9. (True)

3. The water cement ratio increases with increase in quantity of Cement.(True)

4. In hardened concrete, cover to reinforcement can be measured with non-destructive Testing.(True)    

5. Concrete is strong in compression (True)

              SECTION-B

Q2. Attempt any five questions.                                                                    5×6=30

1. What are the properties of concrete in green and hardened stage?

2. Explain the various properties of ordinary Portland cement.

3. What are the limitations of water cement ratio law?

4. What are the advantages of slump test?

5. What preventive measures should be taken to avoid the bleeding in concrete?

6. Differentiate between normal and controlled concrete mix.

7. How will you determine the capacity of a ware house?

8. What are the requirements of a good aggregate?

9. Write the advantages of machine mixing over hand mixing.

10. Give importance of non destructive tests.

     SECTION-C

Q3. Attempt any three questions.                                                       3×10=30

       Q3. What is the curing of concrete? Explain the different methods of curing.

       Q4. Explain the various factors that affects the workability of concrete.

       Q5. Explain in detail the grading of concrete.

        Q6. Explain the various types of mixers in detail. Also give their capacity.

        Q7. Explain the hot weather concreting in detail.

Concrete Technology CT 4th Sem Civil/0512/mAY 2016 Solved Paper

Get Started

https://www.youtube.com/watch?v=y_wJffQkeWo&list=PLA9Q9SDZ781WXNAWit379A4CRLMvjGiUw&index=6&t=0shttps://www.youtube.com/watch?v=mV41CMWonN4&list=PLA9Q9SDZ781WXNAWit379A4CRLMvjGiUw&index=7&t=0shttps://www.youtube.com/watch?v=M_RR6LVICp0&list=PLA9Q9SDZ781WXNAWit379A4CRLMvjGiUw&index=20&t=0shttps://www.youtube.com/watch?v=3BNQLUnbNpYhttps://www.youtube.com/watch?v=ZDkyNOzoG8A&list=PLA9Q9SDZ781WXNAWit379A4CRLMvjGiUw&index=8&t=0shttps://www.youtube.com/watch?v=s0LVPE0Q3LE&list=PLA9Q9SDZ781WXNAWit379A4CRLMvjGiUw&index=14&t=0s

Section a FILL IN THE BLANKS cONCRETE TECHNOLOGY MAY 2016 paper

Cement is used as _______ in cement.

Cement is used as Binder in cement.

The Portland cement was invented by _____.

The Portland cement was invented by Joseph Aspdin.

Water cement ratio is ________ proportional to compressive strength of  strength of concrete.

Water cement ratio is directly proportional to compressive strength of  strength of concrete.

Increase in water _______ the workability.

Increase in water increase the workability.

To avoid segregation, height of drop of concrete should not exceed ______

5m

As per IS: 456-2000, minimum grade of concrete required for RCC work is

 M20

Cement is always batched by _________

Cement is always batched by weight

Admixtures ________ the durability of concrete.

Admixtures increase the durability of concrete.

The concreting which takes place in water is called ___________

underwater concreting

The weight of one bag of cement is ______

The weight of one bag of cement is 50kg

The ideal value of stability factor is ____.

b) State true or false.

Strength of concrete increases with Time

 

(True)

Fineness of cement is determined with IS sieve 9.

(True)

The water cement ratio increases with increase in quantity of Cement.

(True)

In hardened concrete, cover to reinforcement can be measured with non-destructive Testing.(True)     Concrete is strong in compression.

(True)

Download Previous Year Concrete Technology PSBTE Diploma Solved Paper May 2016 Click Here

Section B : cONCRETE TECHNOLOGY PAPER MAY 2018 PAPER

What are the properties of concrete in green and hardened stage ?

Properties of concrete in green and hardened stage

Explain the various properties of ordinary Portland cement.

Various properties of ordinary Portland cement.

What are the limitations of water cement ratio law ?

Limitations of water cement ratio law

What are the advantages of slump test?

Advantages of slump test

What preventive measures should be taken to avoid the bleeding in concrete?

Preventive measures should be taken to avoid the bleeding in concrete

Differentiate between normal and controlled concrete mix.

Between normal and controlled concrete mix.

How will you determine the capacity of a ware house

Determine the capacity of a ware house

What are the requirements of a good aggregate?

Requirements of a good aggregate

Write the advantages of machine mixing over hand mixing.

Advantages of machine mixing over hand mixing.

Give importance of non destructive tests.

Importance of non destructive tests.

Concrete Technology Civil 4th Semester  PSBTE Diploma Solved Dec 2017 Paper Click Here

Concrete Technology CT 4th Sem Civil/0512/MAY 2016 Solved Paper

Get Started

https://www.youtube.com/watch?v=UHX6f8TIvX8https://www.youtube.com/watch?v=M_RR6LVICp0https://www.youtube.com/watch?v=mV41CMWonN4https://www.youtube.com/watch?v=s0LVPE0Q3LE&list=PLA9Q9SDZ781WXNAWit379A4CRLMvjGiUw&index=14&t=0s

Section c solved concrete technology MAY 2016 paper

 What is the curing of concrete? Explain the different methods of curing.

1.Curing of concrete  2.Different methods of curing.

Explain the various factors that affects the workability of concrete.

Various factors that affects the workability of concrete.

Explain in detail the grading of concrete.

Detail the grading of concrete.

Explain the various types of mixers in detail. Also give their capacity.

Various types of mixers in detail and their capacity.

Explain the hot weather concreting in detail.

Hot weather concreting in detail.

Concrete Technology CT Diploma 4th Semester Civil/0512/Dec 2017 Paper Contact Us

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