Make a tabulated Data .  Brand A ( pozzolan Mabuhay Brand - make a remarks either Good condition or bad Pozzolan Mabuhay  Exposed Pozzolan Mabuhay Unexposed  ( cover plastic)  Brand B - ( Portland Plus Republic

Q: Calculate the volumes of the hydration products for 150 gm of cement with 0.5 w/c ratio, assume…

A: It is required to determine the volume of dry cement actually hydrated. Vcah=Weight of dry cement…

Q: What are the production and application of these A. whitewear B. Structural clay products C.…

A: Solution: A. Production Of Whiteware: These are also known as triaxial bodies, and are classified…

Q: Q2: A: Choose the correct answer (FIVE ONLY): i- For slabs, the cement generally used, is A)…

A: As per the company's guidelines we are supposed to answer only first 3 questions in sequence in…

Q: Plz, write a detail notes and where they are used of the following materials in the concrete.…

A:

Q: Q2 /Fill up the blanks in the following: 1- .is the name given to the abnormal stiffening of cement…

A:

Q: Write any five difference between Ordinary Portland Cement and Pozzolana Portland Cement

A: Ordinary Portland Cement (OPC): A blend of limestone and raw materials, such as gypsum,…

Q: Alkaline Silica gel can be avoided by decreasing alkaline concentration in cement around to 9%…

A: Alkali silica gel can be avoided by  Reducing w/c content Using fly ash pozzolana as a substitute…

Q: Question 1 Which material is mold-resistant? Cork Bamboo Mycelium Cob Question 2 What was the main…

A: Construction materials are things that are utilized in buildings. Buildings have been made using a…

Q: Identify the correct response (s) in the following questions. Please note that there may be more…

A: The addition of water to cement results in the formation of complex compounds, which are known as…

Q: write small introduction about (cement, fine aggregate, coarse aggregate ) also about superplstizer…

A: Cement is a binding substance used for building, and civil engineering construction works. Cement is…

Q: Estimate the slurry volume used to cement the 600 feet cement Colum in the casing schematic ow. How…

A: As mentioned in the question, Take bottom 600 ft as column height.

Q: Which of the options are correct for a 3m³ of concrete having design mix proportion of 1:2:7 (by…

A: 3 m3 of concrete- Design mix proportion 1 : 2 : 7 (by volume).

Q: e properties of five different pozzolans: Ground blast furnace slag, Silica Fume, Class F fly ash,…

A: Pozzolans, a large class of siliceous and aluminous minerals, are chemically reactive with calcium…

Q: 1. Aggregate occupies what percentage by mass of normal concrete? 2. Natural aggregate deposits are…

A:

Q: please answer all questions ,thanks ! (a)What has cross-sectional shapes?  (b)What commonly used…

A: (a)What has cross-sectional shapes? (b)What commonly used type of cross-sectional study? (c)Why is…

Q: what is the aci design mix or proportioning of standard compressive ddesign strength values (without…

A: The American Concrete Institute (ACI) mix design method is but one of many basic concrete mix design…

Q: For Coarse aggregate- Gyesis Oven Dry woight (W.) = 34609 (A) 2ot Saturated Surface Dry (SSD)= 3500g…

A:

Q: 1) Compound composition of a Portland cement is given in the table below. What is the type of this…

A: Introduction : Portland cement is the most popular form of cement used as a basic ingredient in…

Q: Fly ash, which is among the mineral additives and used as a concrete additive; • Its use in dam…

A: The flow of fluid includes movement of an unbalanced fluid. As long as unequalled forces are in…

Q: Why is super plasticizer added to concrete? 1. To reduce the quantity of mixing water. 2. To…

A: Superplasticizer added to concrete because : Reduce water cement ratio Reduce quantity of cement…

Q: the compressive strength is 30.68 MPa, water - cement ratio is 0.45, and coarse aggregate is 992…

A: If the compressive strength is 30.68 MPa, water - cement ratio is 0.45, and coarse aggregate is 992…

Q: epare a datasheet and calculate the cost of plastering cement (1:5), 20mm thick for 50m². Also…

A: Given data:- Ratio of plastering cement is 1:5 Thickness of plaster is 20 mm Area of plastering is…

Q: Q4. Use the information in column B to fill in the missing parts of the sentences in column A: A B…

A: Rapid hardening Portland cement has more C3S and less C2S.

Q: H.W select a mix proportional of 28-day compressive strength (measured on standard cubes) of 56 MPa,…

A: Solution: Desing of concrete mix proportion: The mean strength fm = fmin + ks=56+(1.64x4)=62.4…

Q: a) Name and sketch diagrams of four (4) various moisture content of aggregate. Which is the most…

A: Solution: a.   The four various moisture content of aggregate are: 1. Oven Dry : In this the whole…

Q: The correct mix for a batch of concrete is 5:4:2 in terms of sand, gravel, and cement. The batch…

A: Objective: To determine the quantity of sand, gravel and cement for given concrete mix.   Given:…

Q: moisture content of 150%

A: Tangential dimension =38 mm Radial dimension = 89 mm Longitudinal dimension = 2.438m = 2438 mm

Q: Explain two changes you would make to the mix proportions given in this photo to improve the…

A: The method of evaluating or selecting the relative proportions of concrete elements, including…

Q: Which of the following cements is cement with at least 50% slag density and is suitable for use in…

A: The cement is a main substance in concreting which is used as a binding material and helps to…

Q: Based on the ASTM C33 standard for fine aggregate for Portland cement, what is the minimum…

A: Question askedis minimum percentage of aggregates that must pass the number 30 sieve in order to…

Q: Concrete is required for a building foundation that is placed on a soil with high chloride content.…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: For the following concrete mix design 1:0.51:1.29:3.6 (P:W:S:G), how much of each individual…

A: Volume of the slab = 5*4*0.2= 4 m3 With extra 5%= 4.2 m3 Total Weight of Materials Used= 4.2*2420=…

Q: () attributes the most to the strength of hardened cement paste.

A: This question is from Concrete Technology.

Q: Questión 2 Refer to Appendix A for tables and equations to be used. Use the CNCI method. You are…

A: As per the given information we have calculate the following things which are:  amount of water…

Q: For various cement and concrete compositions, indicate the relative difference between the following…

A: To determine: The relative difference between given physical and chemical properites.

Q: Concrete with a low water/cement ratio is expected to be: A)  Stronger than concrete with a high…

A: Given data: water cement ratio. durability.

Q: 1- The types of vibrators used with concrete are and

A: Concrete for piles should be a high-slump self-compacting mix that is capable of flowing between…

Q: Assume that you are going to make a three cubic yard (3yd³) of concrete. Create your own mix design…

A: The design strength = 3.8 ksiThe slump should = 3 to 4 in.The maximum size of aggregate = 2 inUnit…

Q: ive a discussion of theory for the topic "consistency of standard cement paste" (en

A: CONSISTENCY OF STANDARD CEMENT PASTE:- INTRODUCTION:- →As per IS: 4031 (part4)-1988:- Standard…

Q: 15 The results of a laboratory experiment to evaluate the effects of a plasticizer are shown. a.…

A: a) The water content ratio: water/cement=water content/cement content The water cement ratio for the…

Q: materials in the concrete. regarding to construction, plz,

A: Plastic waste  The waste which are non biodegradable and generated from various sources like…

Q: a)Explain what is section steel and reinforcement steel? Next discuss the advantages and…

A: (a) Section steel: Section steels are also known as structural steels. Section steels are available…

Q: Q1) Read the following sentences, write true or false, and correct the sentences that are false: 0,…

A: 1) False         The alkali reaction occurs between agreegates containing silica and the alkali  2)…

Q: Given the four concrete mixes as shown in the table below, one without water reducers and three…

A: Given mixes are:

Q: State the uses of the following materials. Give also the reasons. (1) Portland Pozzolan cement. (2)…

A: Uses of following materials are- (1) Portland Pozzolan cement Used in hydraulic systems, coastal…

Q: From the knowledge of the effects of GGBS, PFA and microsilica, indicate whether their inclusion to…

A: Brief concept introduction- GGBS, PFA and microsilica- GGBS (Ground Granulated Blast Slag) is a…