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WhatsApp: +86 18221755073Civil engineer objective questions – Concrete Technology (Section-10) 226. For given water content, workability decreases if the concrete aggregates contain an excess of. a ) thin particles. b ) flat particles. c ) elongated particles. d ) flaky particles. e ) …
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WhatsApp: +86 18221755073Concrete Technology MCQs ... Civil Engineering Objective Questions Home / Civil Engineering / Concrete Technology . 29. The high strength of rapid hardening cement at early stage, is due to its. A. finer grinding. B. burning at high temperature …
WhatsApp: +86 18221755073b ) concrete for which preliminary tests are conducted, is called controlled concrete. c ) bulking of sand depends upon the finesse of grains. d ) concrete mix 1 : 6 : 12, is used for mass concrete in piers. e ) all of the above. See Correct Answer. 190. Shrinkage in cement concrete can be reduced by using
WhatsApp: +86 18221755073272. The objective of mixing concrete materials are the following except. a ) coat the surface of all aggregate particles with cement paste. b ) blend all the ingredients into a uniform mass. c ) obtain concrete of uniform colour and grading. d ) obtain concrete of desired workability
WhatsApp: +86 18221755073Our "Top 100 Must-Know Interview Questions and Answers on Concrete Technology" guide, available in a convenient PDF format, is the ultimate resource for candidates looking to excel in the concrete technology field.. This comprehensive collection covers important questions, viva questions in PDF format, and even specific inquiries related to cement …
WhatsApp: +86 18221755073It is particularly useful for concrete mixes of very low workability as are normally used when concrete is to be compacted by vibration such concrete may constantly fail to slump. The concrete is dropped from a height to measure its workability in this test. For the normal range of concrete, the compacting factor lies between 0.8 - 0.92.
WhatsApp: +86 18221755073Concrete Technology - Concrete Technology objective questions and answers. 16. For continuous transportation of concrete, the method used is . A. Transport of concrete buy pans . B. Transport of concrete by wheel barrows . C. Transport of concrete buy belt concrete conveyors
WhatsApp: +86 18221755073a ) with passage of time, the strength of cement increases. b ) with passage of time, the strength of cement decreases. c ) after a period of 24 months, the strength of cement reduces to 50 %. d ) The concrete made with storage deteriorated cement, gains strength with time. See Correct Answer. 210. To ensure constant moisture content in ...
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WhatsApp: +86 18221755073Concrete technology objective question Question No. 1 Which of the following statements is incorrect? Question No. 2 For road pavements, the cement generally used, is
WhatsApp: +86 18221755073Concrete Technology - Concrete Technology objective questions and answers. 26. The construction joints in cement concrete . A. Should be located where bending moment is large . B. Should be located where shear force is large . C. Should not be provided at the corners . D.
WhatsApp: +86 18221755073Total Questions: 50, Total Time: 1 hour, Correct Answer: 2 points, Wrong Answer: -1 point Note: Before you get started on these series of online tests, you should practice our collection of 1000 MCQs on Concrete Technology . Sanfoundry Scoring & Grading System Sanfoundry tests and quizzes are designed to provide a real-time online exam experience.
WhatsApp: +86 18221755073This set of Concrete Technology Multiple Choice Questions & Answers (MCQs) focuses on "Types of Cement". 1. Which chemical compostion has highest content in OPC? a) Alumina b) Silica c) Lime d) Iron Oxide View Answer. Answer: c Explanation: Lime forms nearly two-third (2/3) of the cement. Therefore sufficient quantity of the lime must be in ...
WhatsApp: +86 18221755073a ) the diameter of the pipe line used for transportation of concrete by pumps does not exceed 30 cm. b ) the slump of the concrete to be pumped should not be less that 5 cm and more. c ) the water cement ratio of concrete to be pumped is kept between 0.5 to 0.65 . d ) number of bends provided in the pipe line should be minimum all of the above
WhatsApp: +86 18221755073Concrete technology objective question | Concrete Technology MCQ. Question No. 1 The strength of concrete after one year as compared to 28 days strength is about. (A) 10 to 15% more (B) 15 to 20% more (C) 20 to 25% more (D) 25 to 50% more.
WhatsApp: +86 18221755073Concrete Technology 100 Objective Questions - Free download as PDF File (.pdf), Text File (.txt) or read online for free. The document discusses various topics related to concrete technology including: 1. The factors that affect the strength and durability of concrete including aggregate size, grading, and moisture content. 2. The definition of creep as the continuous strain …
WhatsApp: +86 18221755073In this page you can learn various important cement in building materials questions and answers,cement in building materials questions answers, mcq on cement in building materials,cement in building construction mcq,cement in building and town planning mcq etc. which is easy to understand and improve your skill.
WhatsApp: +86 18221755073a) a rich mix of concrete possesses lesser strength than that a lean mix of desired workability with excessive quantity of water b) the strength of concrete decreases as the water cement ratio increases. c) if the water cement ratio is less that 0.45, the concrete is not workable and causes honey-combed structure
WhatsApp: +86 18221755073Concrete technology multiple-choice questions (MCQs) are a set of questions that test your knowledge and understanding of various aspects related to concrete materials, properties, production, and construction. These MCQs cover a wide range of topics within concrete technology and are commonly used in educational settings, exams, and …
WhatsApp: +86 18221755073Concrete Technology (Reinforced Cement Concrete Structures), Civil Engineering Multiple Choice Questions / Objective type questions, MCQ's, with question and answers, download free PDF, Civil Engineering, Multiple Choice Questions, Objective type questions, Civil Engineering short notes, rapid fire notes, best theory
WhatsApp: +86 18221755073Civil engineer objective questions – Concrete Technology (Section-13) 301. Higher workability of concrete is required if the structure is. a ) made with cement concrete. b ) thick and reinforced. c ) thin and heavily reinforced. d ) thick and heavily reinforced. See Correct Answer. 302. Pick up the correct statement form the following :
WhatsApp: +86 18221755073Concrete Technology Questions and Answers – Types of Cement ; Chemical Industry Questions and Answers – Inorganic Chemical – Acetylene ; Building Construction Questions and Answers – Lime – 1 ; Chemical Industry Questions and Answers – Inorganic Chemical – Water and Air
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WhatsApp: +86 18221755073The document discusses objective questions related to concrete technology and cement. Some key points covered include: - The main ingredients used to make cement are limestone and shale or their slurry, which are burnt at temperatures between 1400-1500°C. - Cement bags typically contain 500kg of cement. - The chemical composition of ordinary Portland cement is typically …
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