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3.4 Concrete should not be cast if the temperature is below 4°. No building work should be done on the concrete for at least three days after it has been cast. Not more than 35 minutes should elapse between the mixing and the final placing of the concrete. Concrete should never be dropped into position from a height of more than
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ANSWER. Concrete technology MCQ. 4. The workability of concrete is defined as the. (a) ease with which it can be mixed, transported and placed in position in a homogeneous state. (B) breaking up of cohesion in a mass of concrete. (c) separation of water or water-cement mixture from the freshly mixed concrete.
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In this page you can learn various important reinforced concrete structure multiple choice questions and answers, reinforced concrete structure objective question answer,rcc interview question papers,rcc structure design for mcq etc. which is …
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Concrete Technology Mcqs - MCQ Questions and Answers for interview, ... ANSWER EXPLANATION. Explanation: 25% water by weight of dry cement thoroughly to get a cement paste. Total time taken to obtain thoroughly mixed water cement paste. ... Free lime content ANSWER EXPLANATION. Explanation: Standard consistency of cement paste may be …
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Concrete is a mixture of aggregates and paste. The aggregates are sand and gravel or crushed stone; the paste is water and portland cement. Cement comprises from 10 to 15 percent of the concrete mix, by volume. Through a process called hydration, the cement and water harden and bind the aggregates into a rocklike mass.
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20. Question. 1 points. For batching 1:3:6 concrete mix by volume, the ingredients required per bag of 50 kg cement, are: 70 litres of sand and 120 litres of aggregates. 70 kg of sand and 140 litres of aggregates. 105 litres of sand and 140 litres of aggregates. 105 litres of sand and 210 litres of aggregates. Correct.
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4 windows to the PROPERTIES OF STRUCTURES Strength - the capacity to withstand forces that tend to break an object or change its shape; it is an object's ability to hold its shape without collapsing. Rigidity - the ability not to buckle or distort. Stability - the capacity of an object to maintain or return to its original position; the state of being balanced in a fixed position.
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Question: concrete technology Problem 1: Answer the following questions briefly: a) Explain why most specifications require that batching of concrete ingredients is to be carried out by mass rather than by volume? b) Discuss the effects of clay and fine materials and on the fresh and hardened concrete properties?
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This contains 20 Multiple Choice Questions for SSC Test: Concrete Technology- 2 (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Concrete Technology- 2 quiz give you a good mix of easy questions and tough questions. SSC students definitely take this Test: Concrete Technology- 2 exercise for a ...
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Top 150 civil engineering Interview questions and answers asked in top companies. Civil engineers have to face interviews for getting any jobs. There are lots of companies may be its government or private companies all select candidates by written exam and interview base.
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Concrete Technology Civil Engineering Questions and Answers with explanation for placement, interview preparations, entrance test. Fully solved Multiple choice questions and answers for competitive examinations.
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You have your wheelbarrow, concrete mixer and shovel all ready. But the hard part of making concrete, even with the best of tools, is getting the mixture right. Concrete has been used for centuries, but the concrete mixtures used today have come a long way from the mud mixtures that were once used. Take this quiz to see what you know about how concrete is made.
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Here in this article, we provide you with all Civil Engineering Objective Questions with Answer Free Pdf Download all civil subjects Materials, Building Construction, Applied Mechanics, Concrete technology, Design of steel structures, CPM Hydraulics & Fluid Mechanics, Highway Engineering, Estimation and costing, Irrigation Engineering ...
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Two Mark Question and Answers: 12: Ce 73 – Basics Of Dynamics And Aseismic Design: CE 73 Basic dynamics and Aseismic Design.docx: Two Mark Question and answer: 13: Concrete Technology: construction.doc: Two mark Question and Answer: 14: Ce53- Environmental Engineering: env engg-II.doc: Two mark Question and answers: 15: …
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3. Civil Engineering Study materials and Notes (CE) 4. Electronics Communication Engineering Study materials and Notes (ECE) 5. Electrical And Electronics Engineering Study materials and Notes (EEE) 6. Information Technology (IT) Study materials and Notes (EEE) Students can download or preview the previous year Study materials and Notes from here.
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1889 The first concrete reinforced bridge is built. 1890 The addition of gypsum when grinding clinker to act as a retardant to the setting of concrete was introduced in the USA. Vertical shaft kilns were replaced with rotary kilns and ball mills were used for grinding cement. 1891 George Bartholomew placed the first concrete street in the USA in
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INTRODUCTION TO COLUMN BUCKLING where λ = the slenderness ratio of the column defined by λ = λ / r The equation σcr = (π 2E)/λ2, implies that the critical stress of a column is inversely proportional to the square of the slenderness ratio of the column (see Fig. 4).
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Students also can take a free test of the Multiple Choice Questions of Civil Engineering. Each question has four options followed by the right answer. These Civil Engineering MCQ Questions are selected supported by the newest exam pattern. ... Concrete Technology and Design MCQ SET wise with Answers. Concrete Technology and Design MCQ SET-1 ...
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Civil Engineering questions and answers. Concrete Technology CE322 JUST Civil Engineering Department Homework 4 Mix Design Problem 1: A concrete mix required for reinforced concrete wall exposed to infrequent freezing and thawing and infrequent wetting with salty water. A mean compressive strength of 25 MPa is required, and the size of the ...
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Home MCQ Concrete Technology Concrete Technology Objective Questions with Answers pdf - Set 17 Concrete Technology Objective Questions with Answers pdf - Set 17 MCQ Concrete Technology Edit Practice Test: Question Set - 17 ... Free, KDP & Paperback Books, Earn BTC. Free e-Books
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Answer: d. 2. The workability of concrete is defined as the. a. Ease with which it can be mixed, transported and placed in position in a homogeneous state. b. Breaking up of cohesion in a mass of concrete. c. Separation of water or water-cement mixture from the freshly mixed concrete. d.
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S K Mondal's GATE, IES & IAS 20 Years Question Answers R. K. Kanodia and Ashish Murolia GATE Exam Previous Years Solved MCQ Collections Mechanical Engineering 20 yEARS GATE Question Papers Collections With Key (Solutions)
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Sequential Easy First Hard First. Play as. Quiz Flashcard. You have 1 hour to complete this test. Questions and Answers. 1. A strength test shall be the average of the strengths of ________ cylinders made from the same sample of concrete and tested at ____ days or at test age designated for determination of f' c. A.
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Measuring aptitudes is important, as the field of construction requires hands-on skills and abilities in a number of crucial areas. For this reason, the CAST test was designed to be an accurate, standardized measure of your knowledge and skills in your …
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Cement Concrete Superplasticizer Market, Global Research Reports 2020-2021 - Download free PDF Sample: https://bit.ly/2z6Tqn2 #CementConcreteSuperplasticizer #MarketAnalysis Global Cement Concrete Superplasticizer Market Size by Type and by Application, 2019-2021, and 2020 (quarterly data), (US$ Million) & (K Mt) Global Cement …
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Concrete Questions is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to . Concrete Questions also participates in affiliate programs with Clickbank, CJ, ShareASale, and other sites.
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On this page you will find a wide range of free resources that will help you evaluate our VLE materials, plus free worksheets, pro formas, schemes of work, and answers for you to download. Free support. Bricklaying Level 1 – Test Yourself solutions. Bricklaying Level 2 – Test Yourself solutions. Bricklaying Level 3 - Test yourself solutions
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concrete technology, multiple choice questions for civil engineering students, civil engineering mcq questions and answers with solution, concrete technology mcq part 1 ct 30 mcq with answer with photographs civil engineering, concrete technology and design of concrete structures mcq, 150 top building materials and construction civil ...
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Concrete Technology Questions :- 1. Concrete grows with age. This statement is (a) true (b) false (c) debatable (d) given by Duff Abrams 2. Concrete in the structural member has to pass through (a) plastic stage (b) hardened stage (c) both (a) and (b) above (d) neither (a) nor (b) 3. Separation of the coarse aggregate from mortar is called
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good books regarding concrete, including Concrete by Mindess, Young, and Darwin, Concrete: Structure, Properties, and Materials by Mehta and Monteriro, and Concrete Technology by Neville and Brook. The motivation to write this book is to introduce new methodologies, new developments, and new innovations in concrete technology. The unique ...
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250+ Concrete Technology Interview Questions and Answers, Question1: What are all the types of cement? Question2: Differentiate dry process and wet process of manufacturing cement? Question3: Define batching, what are all the methods of batching? Question4: What are all the raw materials of the cement? Question5: Write notes on steam …
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Building Technology is an imperative element of modern architecture. The term refers to the technical processes and assembly methods employed to establish buildings. From drawing construction details to identifying documentary conflicts, having a sound understanding of building technology is vital for high quality, durable construction.
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1.Write the history of cement manufacturing in India. 2.What are the raw materials for the manufacture of cement? 3.Describe about slurry. 4.List the chemical composition of cement. 5.List with chemical formula for Bogue's compounds. 6.What is hydration of cement? 7.What is the effect of Ca (OH)2 in concrete?
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Answer the following multiple choice questions. 1. When you use a computer, the following materials are loaded into the RAM. A. Application software …
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