This course teaches the characteristic and properties of the components of concrete; ways to design concrete mixes; how to determine of quantities of concrete needed for specific construction projects; formwork design; mixing, placing and curing of concrete; and physical plants … Solution for A concrete mix design anticipates using 270 Ibs of water / cubic yard. Name four methods of concrete mix design. But getting into civil engineer jobs is not easy.. ACI Mix Design Example. Calculation of cement content-- Once the water Remember that it’s less about providing the “right” answers and more about demonstrating that you’re the best candidate for the job. Note: If you like to be notified for the updated questions and board exam … Green Cutting of Blinding Concrete / Mud Mat Joco management (Structural) 3 replies (7 Mar 20) 8 Mar 20. 200 Questions and Answers on Practical Civil Engineering Works Vincent T. H. CHU 2 CONTENTS 1. A concrete mix is designed to produce concrete that can be easily placed at the lowest cost. 2. E-Mail Answers; Answer Posted / zakir harifal. Questions and Answers Q: I have an old concrete patio that is still in great physical shape, but looks horrible. (iii)For very long span bridge, temporary piers are provided to limit the cantilever … Concrete Mix Design. 200 MCQ's For Reinforced Cement Concrete (RCC) Design (Part 1) - Duration: 20:09. What is the best way to clean it? Concrete Technology And Design Of Concrete Structures MCQ question is the important chapter for a Civil Engineering and GATE … In this second edition, minor amendments have been made to allow for changes in the terminology and … Surface Bonding BigH (Geotechnical) 15 replies (13 Feb 20) 13 Mar 20. During the mix design for normal concrete the compressive strength required normally dictates the water/cement ratio and the workability gives an indication of the volume of water needed. What is the mass of Coarse… Name four methods of concrete mix design. This part concentrates on Interview Questions on general interview questions for structural engineers on the topic Reinforced Concrete … give me sir how to calculate mix design m25 m30 and how to calculate cube strenth and water cement ratio and soil test. Question2: What are the mechanical properties of structural steel? Introduction. Fineness modulus of 2.8 and DRUW of 135 lb/ft^3. Welcome to our Concrete Questions page. Reply Link. One of the widespread use of bitumen is in the pavement design and construction. The process of selecting suitable ingredients of concrete and determining their relative amounts with the objective of producing a concrete of the required, strength, durability, and workability as economically as possible, is termed the concrete mix design. solomon musa April 12, 2017 at 10:18 am. asked 58 minutes ago … CALCULATIONS FOR THE MARSHALL MIX DESIGN OF BITUMINOUS MIXTURES 1. DOE METHOD OF CONCRETE MIX DESIGN: The British method of concrete mix design, popularly referred to as the "DOE method", is used in the United Kingdom and other parts of the world and has a long established record. educating. How to Answer Interview Questions About Your Experience . If you are tired from reading countless articles and from getting a headache while preparing for your interview, this is a way to simplify things, and to streamline your interview preparation. The entire questions are composed of basic and board exam type questions. Is This Answer Correct ? For e.g., a concrete mix of proportions 1:2:4 means that cement, fine and coarse aggregate are in the ratio 1:2:4 or the mix contains one part of cement, two parts of fine aggregate and four parts of coarse aggregate. Aggregate Size (mm) 19 FM … In this publication a procedure is discussed … Your question and the answer could help others with the same type of challenges. Reinforced Concrete Beam Concepts Interview Questions. Reply Link. Foreword The method of concrete mix design described in this publication is the same as that used in the first edition, which was published in 1975 [1] and revised in 1988 [2]. 10.3 Advice on methods of mix design for Portland cement/ggbs concrete 36 References 38 iv Contents. Concrete Mix Design, Form Design, and Engineering. The method originates Related questions asked 33 minutes ago by anonymous. Subject: CONCRETE Answer the questions with the given choices. Visitors to this site are encouraged to offer their expertise if they see a question they have a solution to or have had success using a product to fix a concrete related problem. 1 view 1 answer. The mix design must consider the environment that the concrete will be in; i.e. That way, you will be in a great position to prepare your answers well in … Civil Engineering Interview & Exam Preparation will guide your now that Civil engineering is a professional engineering and discipline that deals with the design, construction and maintenance of the physical and naturally built environment. Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design … 5.10.4. (non- Air Entrained Concrete) Given: Data Coarse Aggregate Fine Aggregate Dry-rodded Density (kg/m) 1600 The Specific Density 2.60 2.5 10 1.0 (Natural Water Content) % 0 S (Saturation, Absorotion) %0.5 Max. … Stir ups for anchor bolts in pile … Some of the ideas for research in concrete technology are following: 1. Concrete Mix Design. Here you can ask a question about anything related to concrete. Question: Lab Mix Design Problem For Group I Design A Concrete Mix To Cast A Structure Exposed To Normal Weather Conditions. 2.1.1. The American Concrete Institute. Congratulations on getting called for that all-important, career-changing civil engineering interview. Course Outline. George E. Thomas, PE. Concrete mix design is the process of finding the proportions of concrete mix in terms of ratios of cement, sand and coarse aggregates. Make non-shrink grout from portland cement SteveMatt (Computer) 1 replies (26 Jul 20) 27 Jul 20. 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Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design … Learn Concrete Technology And Design Of Concrete Structures MCQ questions & answers are available for a Civil Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Dear sir Plz send me procedure … Question5: What are the defects you can except during inspection of material … Write any four factors affecting concrete mix design. Review these most frequently asked interview questions and sample answers, and then prepare your own responses based on your experience, skills, and interests. 2.1. 250+ Steel Structures Design Interview Questions and Answers, Question1: What is structural steel design? Aggregate Specific Gravity. Question: Using The ACI 211 Design A 3500 PSI Concrete Mix Used For A Concrete Pavement In New Jersey, Due To The Heavy Load Volumes The #11 Rebar Is Spaced At 4” O.C. Bridge Works Q1-26 P4-14 ... location and design of continuity tendons are based on the bending moments in final completed bridge condition and its provision is supplementary to the central prestress. There are various grades of concrete available in the market based on these ratios. 23 Answers ; 222589 Views ; Arelgee Consultants, ATCO, Fusion, Gammon, Power Cable, Raushan Engineers, Simplex, I also Faced. Recycled materials used in concrete mix 3. Computer simulation of concrete behaviour and properties and testing of various mix design with simulation software 2. Question3: Explain the design Process of Structural Steel? The main objective of the quiz is to let the examinees have the feel of answering questions while time pressured. CivilDigital brings you series of frequently asked and discussed multiple choice and interview questions for the benefit of every civil engineering student or job seeker for Interview & Exam Preparation. Solution for A concrete mix design uses coarse aggregates with NMAS of 19 mm. Reply Link. A concrete mix is to be designed for use in a 250 mm (10 inch) thick JPCP pavement. exposure to sea water, trucks, cars, forklifts, foot traffic or extremes of hot and cold. The most effective response is to describe your responsibilities and accomplishments in detail and connect them to the job for which you are interviewing. The concrete must be workable and cohesive when plastic, then set and harden to give strong and durable concrete. mahendra April 20, 2017 at 1:05 am. Please Help Members By Posting Answers For … This method covers the formulas used to compute the various values used in the Marshall Mix Design of 100% virgin aggregate mixtures or reclaimed material and virgin aggregate mixtures. Scope. 3 John_G (Mechanical) 4 replies (7 Aug 20) 7 Aug 20. Question4: Describe the steps used for erection of structural steel? There are mainly two stages of mix design in bringing a bituminous pavement: Dry Mix Design Wet Mix Design […] 5 Yes : 0 No : Post New Answer View All Answers. Question Posted / zakir harifal . Manoj panda July 26, 2017 at 10:48 pm. Some of them are: M10, M20, M30, M35, etc. Interview Success Package – Multiple fantastic answers to 104 interview questions – basically everything a hiring manager may throw at you. Interview question for Civil Engineer.Describe mix design of concrete? Answer the questions sincerely with the time alloted. Concrete Mix Design: It is the process of determining the quantity of materials required for given grade of concrete, is known as concrete mix design. Grade 30 concrete mix design for building works internal site purposes. Write any four factors affecting concrete mix design. All aggregate is determined to be in a saturated surface dry condition. The desired properties are: Slump = 25 mm (1.0 inch) Average 28-day flexural strength of at least 4.5 MPa (650 psi) Coarse aggregate: nominal maximum size = 37.5 mm (1.5 inch), dry-rodded weight = 1600 kg/m 3 (100 lb/ft 3), specific gravity = 2.68, moisture content = … Mix Design Procedures ACI Mix Design Relationship between water/cement ratio and compressive strength of concrete 28-day Compressive Non-AE AE Strength (psi) 2,000 0.82 0.74 3,000 0.68 0.59 4,000 0.57 0.48 5,000 0.48 0.40 6,000 0.41 0.32 7,000 0.33---Mix Design Procedures ACI Mix Design 6. The proportioning of ingredient of concrete is governed by the required performance of concrete … The strength of this concrete mix is determined by the proportion on which these cement, sand, stones or aggregates are mixed. When designing foamed concrete a target casting density is determined and the water/cement and sand/cement ratios are chosen. what is the practical concrete mix design for M30 AND M35. Pankaj Madwan 6,505 views. So, what really does M10 or M20 mean or represent. A pre-planned bituminous mix design for pavement construction helps in producing a mix that is workable, durable, strong, and economical in nature. The American Concrete Institute. Just go to the …