used cement answer

  • Solved: A Number Of Compounds Are Used In Cement And React ...

    See the answer a number of compounds are used in cement and reactions among them occur when water is added in one, CaO reacts with Al2O3 and water to form Ca3AL2 (OH)12. write a balanced chemical equation for this process?

  • Concrete Questions and Answers - CEMEX USA - CEMEX

    Concrete is used for the finished products, such as sidewalks, foundations, and the surface of many roads. Concrete contains sand, gravel and cement. Cement is the special hardening ingredient (the gray powder) that makes concrete harden. Cement is usually made of 60% lime (limestone), 25% silica,...

  • What water:cement:sand ratio gives the strongest mortar?

    7 Answers. You're talking about concrete, not mortar. Mortar is used to stick things together, not stand alone. A ratio by weight of 0.5 water, 1 cement, 3 sand, and 3 gravel should make a fine concrete, although a little less water (0.4 by weight) would make stronger concrete. The same by volume ( ie.

  • Cementation | sedimentary rock | Britannica

    Cementation. The cement forms an integral and important part of the rock, and its precipitation affects the porosity and permeability of the rock. Many minerals may become cements; the most common is silica (generally quartz), but calcite and other carbonates also undergo the process, as well as iron oxides, barite, anhydrite, zeolites, and clay minerals.

  • why steel is used in concrete? | Yahoo Answers

    Aug 30, 2006 · Answers. To make it strong, to hold it together so it wont crack, its called reinforcing, usually like in buildings or driveways which carry heavy traffic they lay reo rod down first then pour concrete in, the rod holds everything together and makes .

    Status: Resolved
  • What is concrete used for?

    aggregates are used to concrete for following purposes: 1.if totally binding materials like cement is used in concrete, the cost of concrete will be high which is uneconomical. 2.to prevent high ...

  • Solved: CaO Can Be Used As A Drying Agent. One Such Applic ...

    Answer to CaO can be used as a drying agent. One such application occurs when water is added to dry concrete or cement. The reacti...

  • Quikrete 20 lb. Hydraulic Water-Stop Cement Concrete Mix ...

    Quikrete 20 lb. Hydraulic Water-Stop Cement blocks running water and seals leaks in cracked masonry and concrete surfaces. It is suitable for above grade and below grade concrete and masonry repairs. Quikrete 20 lb. Hydraulic Water-Stop Cement sets very quickly enabling it to stop active water leaks.

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  • why steel is used in concrete? | Yahoo Answers

    Aug 30, 2006 · Best Answer: Concrete is very resistant to compression stresses but breaks rather easily under tension... The layout of the rebars (reinforcement bars) inside the concrete element make it possible for the elements to withstand tension forces applied to it that otherwise would break it.

    Status: Resolved
  • What is a cement board used for?

    Cement is used in civil engineering works. Cement is used in the construction of structures like bridges, buildings,etc., Cement is a binding material in concrete.

  • Ch. 45 Dental Cements Flashcards | Quizlet

    When is a temporary cement used instead of a permanent cement? If the dentist needs to remove the indirect restoration at a later date, if the tooth is sensitive or is exhibiting other symptoms that might require removal of the cast restoration, or when temporary cementation of provisional coverage is required while the patient waits until the ...

  • Why steel is used in the reinforced concrete ...

    Cement is used in civil engineering works. Cement is used in the construction of structures like bridges, buildings,etc., Cement is a binding material in concrete.

  • Concrete Synonyms, Concrete Antonyms | Thesaurus

    Thus, physiology is an abstract science; but zoology is concrete. Lemon juice and the juice of sorrel will also remove ink stains, but not so easily as the concrete acid of lemons, or citric acid. The concrete is .

  • What Cement Based Product Is Used for Smoothly Finished ...

    What Cement Based Product Is Used for Smoothly Finished Floors? Ask Question Asked 3 years, 4 months ago. ... I laid down a bed of gravel and sand, and then used a standard concrete mix for the top several inches. By standard, I mean it was a typical Quikrete mix with gravel, sand and portland cement. As I was working the top of it with a float ...

  • Why steel is used in the reinforced concrete ...

    Although the terms cement and concrete often are used interchangeably, cement is actually an ingredient of concrete. Concrete is basically a mixture of aggregates and paste.

  • Concrete Response - Meaning - ENGLISH FORUMS

    Nov 28, 2011 · Concrete Response - Meaning. Anonymous I would like to make a strong statement to someone who has not answered my question.

  • Uses of Cement - Civil Engineering

    Uses of Cement. It is used in the construction of important engineering structures such as bridges, culverts, dams, tunnels, lighthouses etc. It is used in the preparation of foundations, watertight floors, footpaths etc. It is employed for the construction of wells, water tanks, tennis courts, lamp posts, telephone cabins, roads etc.

  • steam curing is not used in which cement

    1 Answers Used Cement & Sand in 1 Square Meter or 1 Square Feet For Brick Work 0.115mm ? (1:4) (1:6) 0 Answers L&T, Shoba Devlopers, what is injection grouting and what is rewiring. 1 Answers Civil engineering material testing Standard results . 0 Answers SUCG Infrastructure, HOW MUCH SNOWCEM REQUIRED PER SQ. ...

  • how can i reused old cement? | Yahoo Answers

    Jan 13, 2010 · Best Answer: All the below answers are correct. I have been a concrete contractor for the last eight years. It does of course depend on how much you have. Do you have it in a bag, that is a 90 pound bag, if so how many do you have. If there are just a .

    Status: Resolved
  • How is cement used in concrete?

    Cement is used in civil engineering works. Cement is used in the construction of structures like bridges, buildings,etc., Cement is a binding material in concrete.

  • Frequently Asked Questions - American Concrete Institute

    The basic approach used in the ACI mixture proportioning method; The effect of changes in proportions of the fine and coarse aggregate or the quantity of cementitious material on the strength; The ultimate objective in proportioning concrete; What allowance should be made for strengths where air-entrained concrete is to be used?

  • Concrete - Wikipedia

    Concrete, usually Portland cement concrete (for its visual resemblance to Portland stone), is a composite material composed of fine and coarse aggregate bonded together with a fluid cement (cement paste) that hardens over time—most frequently in the past a lime-based cement binder, such as lime putty, but sometimes with other hydraulic ...

  • 6 Ways to Use Cement Additives - wikiHow

    Oct 04, 2019 · The main purpose of cement is to act as a binding agent for bulkier materials such as sand and various types of stone which go to make the mortar mixes, cement rendering and concrete mixes used for a variety of jobs in and around the home.

  • Solved: A Number Of Compounds Are Used In Cement And React ...

    Answer to a number of compounds are used in cement and reactions among them occur when water is added in one, CaO reacts with Al2O...

  • The History of Concrete and Cement - ThoughtCo

    Concrete is a material used in building construction, consisting of a hard, chemically inert particulate substance known as an aggregate (usually made from different types of sand and gravel), that is bonded together by cement and water.

  • Free Dentistry Flashcards about Chapter 45 Cements

    Answer; A _____ is classified as a type I dental cement: luting cement: When is temporary cement used instead of permanent cement? When the dentist will need to remove the indirect restoration at a later time. A delay between completion of the mix and seating for final cementation will result in _____. The initial setting process

  • Why gypsum is used in cement? | AnswersDrive

    3 More Answers. 17 Related Answers. A. What is a cement plant? A cement plant consumes 3 to 6 GJ of fuel per tonne of clinker produced, depending on the raw materials and the process used. Most cement kilns today use coal and petroleum coke as primary fuels, and .

  • What are some of the uses of cement? - Quora

    Apr 09, 2017 · Various uses of cement. Cement is mostly used construction material. Cement is nearly used in all construction operations. Following are the various uses of cement – Cement is used for plastering, masonry etc; Some special types of cements are also used .

    What are the different types of cement and their uses in ...Oct 31, 2018
    What is masonry cement and how is it used?Mar 24, 2018
    Why do we use cement in concrete?Jul 30, 2017
    Which cement is used in concrete?
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  • IELTS Task 1 Process- Cement and Concrete Production

    Answer. Now that the cement has been produced, it is packaged and transported to a building site where it can be used to make concrete. Concrete is made up of half gravel, quarter sand, 10% water and 15% cement. All of these are added together in a cylindrical drum and rotated until concrete is yielded.

  • Dental Cements, Liners, and Bases Flashcards | Quizlet

    Start studying Dental Cements, Liners, and Bases. Learn vocabulary, terms, and more with flashcards, games, and other study tools.

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