Solved question paper for CT May-2010 (DIPLOMA 4th)
Solved Question Paper
Concrete technology May-2010
PSBTE • DIPLOMA • Cvil Engineering • 4th • May-2010
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
Solved-
In fineness test of Ordinary Portland cement, the residue on I.S. sieve No. 9 should not be more than __________.Fill in the Blanks 1 Marks May-2010 • PSBTE DIPLOMA
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May 2015 In fineness test the residue on IS sieve no-9 should not be more than ______.
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May 2010 In fineness test of Ordinary Portland cement, the residue on I.S. sieve No. 9 should not be more than __________.
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May 2007 Residue on 85 sieve No. 9 of ordinary cement for fineness test should not be more than _____.
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May 2006 In fineness test of ordinary Portland cement the residue on sieve No. 9 should not be more than ____.
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When fully saturated, the bulking of sand is __________.Fill in the Blanks 1 Marks May-2010 • PSBTE DIPLOMA
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May 2010 When fully saturated, the bulking of sand is __________.
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Dec 2007 When fully saturated, the bulking of sand is ____.
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The phenomenon by virtue of which the plastic cement paste changes into solid mass is known as __________.Fill in the Blanks 1 Marks May-2010 • PSBTE DIPLOMA
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May 2010 The phenomenon by virtue of which the plastic cement paste changes into solid mass is known as __________.
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In concrete, the only lubricant available is __________.Fill in the Blanks 1 Marks May-2010 • PSBTE DIPLOMA
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May 2010 In concrete, the only lubricant available is __________.
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May 2008 In concrete, the only lubricant available is wastes.
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As the internal friction of aggregates increases, workability __________.Fill in the Blanks 1 Marks May-2010 • PSBTE DIPLOMA
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May 2010 As the internal friction of aggregates increases, workability __________.
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The ratio of various ingredients in concrete of grade M20 is __________.Fill in the Blanks 1 Marks May-2010 • PSBTE DIPLOMA
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May 2015 M 20 grade of concrete should have ………………… proportion of ingredients.
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May 2010 The ratio of various ingredients in concrete of grade M15 is __________.
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May 2006 The ratio of various ingredients in concrete of grade M____ is :
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The appearance of water on the surface of concrete after compaction is called __________.Fill in the Blanks 1 Marks May-2010 • PSBTE DIPLOMA
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May 2015 The appearance of water on the surface of freshly laid concrete is called ______.
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Dec 2015 Appearance of water on the surface of concrete after compaction is called...............
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May 2010 The appearance of water on the surface of concrete after compaction is called __________.
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May 2005 Appearance of water on freshly laid concrete is called ______.
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The separation of coarse aggregates from cement water paste is called __________.Fill in the Blanks 1 Marks May-2010 • PSBTE DIPLOMA
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May 2019 Separation of coarse aggregates from concrete mix is called __________.
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May 2015 Separation of coarse aggregates from the 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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The concrete should not be placed during __________.Fill in the Blanks 1 Marks May-2010 • PSBTE DIPLOMA
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May 2010 The concrete should not be placed during __________.
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The mixing water should be chilled in very hot weather by __________.Fill in the Blanks 1 Marks May-2010 • PSBTE DIPLOMA
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May 2010 The mixing water should be chilled in very hot weather by __________.
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Accelerators are used during hot weather.True / False 1 Marks May-2010 • PSBTE DIPLOMA
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May 2010 Accelerators are used during hot weather.
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The water cement ratio should not be kept constant.True / False 1 Marks May-2010 • PSBTE DIPLOMA
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Dec 2015 The water cement ratio should be kept constant.
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May 2010 The water cement ratio should not be kept constant.
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Quantity of cement is measured by volume.True / False 1 Marks May-2010 • PSBTE DIPLOMA
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Dec 2016 The quantity of cement is measured by ------------.
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May 2010 Quantity of cement is measured by volume.
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May 2008 Quantity of cement is measured by volume.
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Dec 2007 Quantity of cement is measured by ____.
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The curing rate of concrete is changed by temperature.True / False 1 Marks May-2010 • PSBTE DIPLOMA
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May 2010 The curing rate of concrete is changed by temperature.
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May 2008 The curing rate of concrete is changed by temperature.
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Harshness results in porous concrete.True / False 1 Marks May-2010 • PSBTE DIPLOMA
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May 2010 Harshness results in porous concrete.
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Define Concrete?Short Answer 3 Marks May-2010 • PSBTE DIPLOMA
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May 2010 Define Concrete.
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Differentiate between ordinary concrete and controlled concrete?Short Answer 3 Marks May-2010 • PSBTE DIPLOMA
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May 2021 Differentiate between polymer concrete and flyash concrete.
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May 2016 Differentiate between normal and controlled concrete mix.
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Dec 2015 Differentiate between polymer concrete and fly ash concrete?
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Dec 2015 Differentiate between normal & controlled concrete.
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May 2010 Differentiate between ordinary concrete and controlled concrete.
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May 2008 Differentiate between ordinary concrete and controlled concrete.
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Name the main chemical compounds present in Ordinary Portland cement?Short Answer 3 Marks May-2010 • PSBTE DIPLOMA
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May 2010 Name the main chemical compounds present in Ordinary Portland cement.
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What do you understand by setting and hardening of cement?Short Answer 3 Marks May-2010 • PSBTE DIPLOMA
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May 2022 What do you understand by hydration of cement?
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May 2015 What do you mean by hydration of cement? Which compound of cement is responsible for development of early strength?
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May 2010 What do you understand by setting and hardening of cement?
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Differentiate between volume batching and weight batching?Short Answer 3 Marks May-2010 • PSBTE DIPLOMA
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May 2010 Differentiate between volume batching and weight batching.
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What is the effect of gypsum on setting time?Short Answer 3 Marks May-2010 • PSBTE DIPLOMA
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May 2010 What is the effect of gypsum on setting time?
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Dec 2007 How does gypsum delay the setting time?
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What do you mean by segregation?Short Answer 3 Marks May-2010 • PSBTE DIPLOMA
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May 2010 What do you mean by segregation?
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May 2008 What do you mean by segregation?
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Why concrete should be workable?Short Answer 3 Marks May-2010 • 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 2015 Define workability of concrete and discuss the various factors which influence this property.
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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 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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Differentiate between accelerators and retarders in concrete?Short Answer 3 Marks May-2010 • PSBTE DIPLOMA
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May 2010 Differentiate between accelerators and retarders in concrete.
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May 2007 Differentiate between accelerators and retarders for concrete making.
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Why cement should not be allowed to come in moisture contact?Short Answer 3 Marks May-2010 • PSBTE DIPLOMA
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May 2010 Why cement should not be allowed to come in moisture contact?
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May 2006 Why should cement not be allowed to come in contact with moisture?
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Differentiate between initial setting and final setting of cement?Short Answer 3 Marks May-2010 • PSBTE DIPLOMA
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Dec 2016 What is the difference between setting and hardening of cement?
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May 2010 Differentiate between initial setting and final setting of cement.
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May 2007 Differentiate between low heat cement and rapid hardening cement.
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May 2005 Differentiate between setting and hardening of cement.
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Why slump test is performed?Short Answer 3 Marks May-2010 • PSBTE DIPLOMA
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May 2022 What is the importance of performing slump test ?
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Dec 2017
What is the importance of performing slump test?
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May 2016 What are the advantages of slump test?
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May 2010 Why slump test is performed?
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May 2008 Why is slump test performed?
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May 2007 What precautions are to be observed while performing slump test?
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Define workability of concrete? Explain the various factors affecting workability.Long Answer 10 Marks May-2010 • 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 2015 Define workability of concrete and discuss the various factors which influence this property.
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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 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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Define curing? Explain the various methods of curing.Long Answer 10 Marks May-2010 • 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 2015 Define curing. Give its objectives and method of curing.
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May 2010 Define curing. Explain the various methods of curing.
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Describe slump test for concrete? What are the limitations of this test?Long Answer 10 Marks May-2010 • 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 2015 Explain the slump test of concrete for workability.
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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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Discuss various precautions required for hot weather concreting?Long Answer 10 Marks May-2010 • PSBTE DIPLOMA
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Dec 2018
Explain hot weather concreting in detail.
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May 2016 Explain the hot weather concreting in detail.
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May 2010 Discuss various precautions required for hot weather concreting.
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May 2009 Describe the effect of hot weather on concrete.
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May 2009 Describe the effect of hot weather on 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.