Solved question paper for CT May-2015 (DIPLOMA 4th)
Solved Question Paper
Concrete technology May-2015
PSBTE • DIPLOMA • Cvil Engineering • 4th • May-2015
CT (Concrete Technology) for Punjab State Board of Technical Education Diploma in Engineering, Civil Engineering 4th Semester helps students find subject-wise previous year question papers for revision and practice. This page is useful for checking paper patterns, repeated questions, and the style of theory exams before studying the subject. Students can use these question papers to revise faster, understand important topics, and prepare with semester-wise and year-wise practice material. BRpaper is not the official website of the university or board, and the papers here are only for study reference and exam preparation.
Solved Questions
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Strength of concrete with time ……………………Fill in the Blanks 1 Marks May-2015 • PSBTE DIPLOMA
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May 2022 Strength of concrete _______as the time passes.
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The initial setting time of OPC is …………………Fill in the Blanks 1 Marks May-2015 • PSBTE DIPLOMA
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May 2019 Initial setting time of OPC is __________.
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Dec 2018
Initial setting time of OPC is_______
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May 2017
The initial setting time of OPC is…………
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May 2008 Initial setting time of OPC is minutes.
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……………… is used as a retarder in manufacturing of ordinary Portland cement.Fill in the Blanks 1 Marks May-2015 • PSBTE DIPLOMA
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May 2022 Commonly used retarder in the manufacturing of ordinary Portland cement is _______.
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Water cement ratio is generally expressed in …………………Fill in the Blanks 1 Marks May-2015 • PSBTE DIPLOMA
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May 2022 Water-cement ratio is generally expressed in _______ units.
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May 2009 Water cement ratio is weight of ______ to weight of ______.
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May 2009 Water cement ratio is weight of ____ to weight of ____.
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Separation of coarse aggregates from the concrete mix is called …………………Fill in the Blanks 1 Marks May-2015 • PSBTE DIPLOMA
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May 2019 Separation of coarse aggregates from concrete mix is called __________.
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May 2010 The separation of coarse aggregates from cement water paste is called __________.
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May 2010 The separation of coarse aggregates from cement water paste is called __________.
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Round and Smooth aggregates ………………… the workability.Fill in the Blanks 1 Marks May-2015 • PSBTE DIPLOMA
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May 2017
Round and smooth aggregates……..the workability.
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The extended size of cube for concrete testing is …………………Fill in the Blanks 1 Marks May-2015 • PSBTE DIPLOMA
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M 20 grade of concrete should have ………………… proportion of ingredients.Fill in the Blanks 1 Marks May-2015 • PSBTE DIPLOMA
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May 2010 The ratio of various ingredients in concrete of grade M15 is __________.
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May 2010 The ratio of various ingredients in concrete of grade M20 is __________.
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May 2006 The ratio of various ingredients in concrete of grade M____ is :
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CaCl2 can be used as an …………………Fill in the Blanks 1 Marks May-2015 • PSBTE DIPLOMA
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Dec 2015 CaCl2 can be used as an......................
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Cements always batched by …………………Fill in the Blanks 1 Marks May-2015 • PSBTE DIPLOMA
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May 2019 Cement is always batched by__________.
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Dec 2018
Cement is always batched by_______
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May 2017
Cement is always batched by…….
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May 2016 Cement is always batched by __________.
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May 2009 Cement is always batched by _____.
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May 2009 Cement is always batched by _____.
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Cement should be stored for a longer period.True / False 1 Marks May-2015 • PSBTE DIPLOMA
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Slump required for machine compaction is less.True / False 1 Marks May-2015 • PSBTE DIPLOMA
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Grades lower than M20 should not be used in RCC works.True / False 1 Marks May-2015 • PSBTE DIPLOMA
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Dec 2018
Grades lower than m20 should not be used in RCC works. (T/F)
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Separation of coarse aggregate from concrete mix is known as bleeding.True / False 1 Marks May-2015 • PSBTE DIPLOMA
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Increase in water content decreases workability.True / False 1 Marks May-2015 • PSBTE DIPLOMA
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Dec 2018
Increase in water content decreases workability. (T/F)
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Write the advantages and disadvantages of concrete.Short Answer 5 Marks May-2015 • PSBTE DIPLOMA
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May 2022 Write the advantages and disadvantages of concrete.
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May 2020 What are advantages and disadvantages of concrete?
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May 2019 What are the advantages and disadvantages of concrete?
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May 2010 Give the uses of concrete in comparison to other building materials.
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May 2009 Explain the advantages and disadvantages of concrete over other construction materials.
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May 2009 Explain the advantages and disadvantages of concrete over other construction materials.
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Name the different types of cement. Give its chemical composition of OPC.Short Answer 5 Marks May-2015 • PSBTE DIPLOMA
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May 2019 Explain different types of cement in detail.
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May 2015 Explain various types of cement. Where is each type used?
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Dec 2007 List the different types of Portland cement and special types of cement. Explain any one.
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Explain the slump test of concrete for workability.Short Answer 5 Marks May-2015 • PSBTE DIPLOMA
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May 2022 Explain the slump test of concrete for workability.
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May 2021 Explain the slump test for determining of concrete.
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May 2019 What are the tests for workability of concrete? Explain any one.
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May 2017
Explain the slump test of concrete?
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Dec 2017
What are the different tests on hardened concrete?
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Dec 2016 What do you mean by workability of concrete? Explain compacting factor test.
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May 2010 Describe slump test for concrete. What are the limitations of this test?
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May 2010 Describe in detail Vee-Bee consistometer test to determine workability of concrete.
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May 2010 Describe slump test for concrete? What are the limitations of this test?
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What do you mean by proportioning for normal concrete?Short Answer 5 Marks May-2015 • PSBTE DIPLOMA
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May 2022 What do you mean by proportioning for normal concrete?
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Explain causes and prevention of segregation in concrete mix.Short Answer 5 Marks May-2015 • PSBTE DIPLOMA
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What precautions will you take before placing concrete in hot weather?Short Answer 5 Marks May-2015 • PSBTE DIPLOMA
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May 2009 What is the effect of hot weather on concreting operation and what precautions should be taken against it?
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May 2009 What is the effect of hot weather on concreting operation and what precautions should be taken against it?
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Define admixtures. Explain the importance of adding admixture in concrete.Short Answer 5 Marks May-2015 • PSBTE DIPLOMA
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May 2022 Define admixtures. Explain the importance of adding admixture in concrete.
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May 2017
What is the purpose of using admixture in concrete?
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Dec 2016 What is the purpose of using admixtures in concrete?
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May 2010 What are the purposes of using admixtures in concrete?
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What is bulking of sand? How does it affect the batching process?Short Answer 5 Marks May-2015 • PSBTE DIPLOMA
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May 2020 What is bulking of sand? How does it effect the batching process?
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What are the various methods of transportation of concrete?Short Answer 5 Marks May-2015 • PSBTE DIPLOMA
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May 2021 What is transportation of concrete? Explain in detail the various methods of transportation of concrete.
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May 2017
What are the various methods of transportation of concrete?
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Define workability of concrete and discuss the various factors which influence this property.Long Answer 10 Marks May-2015 • PSBTE DIPLOMA
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May 2022 Why concrete should be workable?
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May 2022 Define workability of concrete & discuss the various factors which influence this property?
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Dec 2017
Explain what you mean by workability of concrete.
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May 2016 Explain the various factors that affects the workability of concrete.
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May 2010 Why concrete should be workable?
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May 2010 Define workability of concrete. Explain the various factors affecting workability.
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May 2010 Why concrete should be workable?
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May 2010 Define workability of concrete? Explain the various factors affecting workability.
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May 2008 Define workability of concrete and list four essentials of a workable concrete.
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Dec 2007 Why should concrete be workable?
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Dec 2007 Explain the various factors which improve the workability of concrete.
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May 2005 Why concrete should be workable?
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Give the requirement of a warehouse for the storage of cement? What precautions will you undertake while storing cement in warehouses?Long Answer 10 Marks May-2015 • PSBTE DIPLOMA
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May 2022 What precautions will you undertake while storing cement in warehouses?
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May 2021 Give the requirement of a warehouse for the storage of concrete. What precaution will be taken while storing cement in ware house?
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May 2019 Give the requirement of warehouse for storage of cement. Also list precautions to be taken while storing cement.
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Dec 2018
Give the requirement of a warehouse for the storage of concrete. What precaution will be taken while storing cement in ware house?
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May 2017
Give the requirement of a ware house for the storage of concrete? What precaution will be taken while storing cement in ware house?
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Dec 2015 What are the requirements of a warehouse? What precautions would you take while storing cement in warehouse?
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May 2008 How will you store cement at site?
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Dec 2007 What is the importance of storage of cement?
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State the importance of water cement ratio law. Explain with the help of a graph, the relationship between concrete strength of concrete. Discuss the effect of age, temperature, specimen size, humidity and grading of aggregate on compressive strength of concrete.Long Answer 10 Marks May-2015 • PSBTE DIPLOMA
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May 2006 Explain the effect of water-cement ratio, specimen size, humidity and grading of aggregates on compressive strength of concrete.
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Define curing. Give its objectives and method of curing.Long Answer 10 Marks May-2015 • PSBTE DIPLOMA
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May 2022 c. Define curing. Give its object iives and methods of curing.
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May 2020 Define Curing. Give its objectives and methods of curing.
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May 2010 Define curing. Explain the various methods of curing.
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May 2010 Define curing? Explain the various methods of curing.
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Explain the properties of concrete in the hardened state.Long Answer 10 Marks May-2015 • PSBTE DIPLOMA
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May 2022 b. Explain the properties of concrete in the harden stage.
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May 2022 Explain the properties of concrete in plastic stage?
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May 2019 Explain properties of concrete in hardened state.
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Dec 2018
Explain properties of concrete in hardened state.
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May 2017
Explain the properties of concrete in the hardened state.
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Dec 2017
b. List the properties of concrete in plastic & hardened stage.
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May 2016 What are the properties of concrete in green and hardened stage?
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Dec 2016 Explain the properties of concrete in plastic stage?
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May 2015 What are the various factors affecting the properties of hardened concrete? Explain in detail.
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Dec 2015 Explain the properties of hardened concrete.
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May 2009 List the properties of concrete in plastic stage and explain any one.
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May 2009 List the properties of concrete in plastic stage and explain any one.
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May 2007 Describe the properties of fresh concrete.
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Dec 2007 What are the desired properties of hardened concrete?
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FAQ
Frequently Asked Questions
Answers about this subject, solved papers, and preparation.
01 Where can I find CT previous year question papers for 4th semester civil diploma?
You can use this page to find CT (Concrete Technology) previous year question papers for PSBTE Diploma in Engineering Civil Engineering 4th semester in one place.
02 Are subject-wise question papers available for CT?
Yes, this page is meant to help students locate subject-wise CT question papers for revision and exam preparation.
03 Can I download CT question papers in PDF format?
If PDF files are available on the page, you can use them for practice and revision. Availability may vary by paper and year.
04 Do these papers help with exam pattern and repeated questions?
Yes, previous year papers are useful for understanding the exam pattern, question style, and topics that are often repeated in exams.
05 Are solved question papers available here?
This page focuses on previous year question papers for study reference. Solved papers or answer keys may not be available for every paper.