question and answer for cement grinding process

Operator Training Questionnaire 4 18. A qualified crane operator will perform a daily inspection prior to operating his or her crane, no matter how much of a hurry he or she is in.

Cement grinding and packing process - Al badia cement Cement grinding and packing process. The clinker is ground with an amount of gypsum to a fine powder in order to regulate the setting time of cement and to gain the most ... Shareholders · Key figures and results · Questions and answers.

The production process for portland cement first involves grinding limestone or chalk and alumina and silica from shale or clay. The raw materials are proportioned, mixed, and then burned in large rotary kilns at approximately 2500°F until partially fused into marble-sized masses known as clinker.

Grinding machine | Interview Question and Answers. Grinding machine | Interview, VIVA,Oral Question and Answers. 1.What is meant by Grinding? Grinding is a metal removal process or operation performed by means of rotating abrasive wheel that acts as a cutting tool against the work piece. 2.Why is grinding called finishing process?

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.

6. Work men handling cement should be provided with goggles, rubber gloves and rubber boots by nose mask. 7. The moving parts of grinding machines used construction site should be covered with guards 8. The moving parts of grinding machines used construction site should be covered with guards 9. Excavated material should not kept near the ...

If you find any question or answer is incorrect or incomplete then you can submit your question or ... the numbers to be most cement industry. The whole process of cement production line summarized as 'two ground a burn,' with 'a burning,' is made by grinding good raw material, in the high temperature of kiln under the action of the process of ...

49.The degree of grinding of cement is called (a)Fineness (Ans) (b)Soundness (c)Impact value (d)Bulking. 50.The hardening is the phenomenon by virtue of which (a)The cement does not undergo large change in volume when treated with water (b)The plastic cement paste changes into hard mass (c)The cement paste sets and develops strength (Ans)

Plant Maintenance Tech. IV Sample Test Questions Plant … question and answer for cement process. interview questions for mechanical foreman power plant … Crushing Plant Grinding Machine ? …

Cement milling Question 1. Recently, we have changed the grinding balls in the second chamber of our mill to a lower size balls. The effect is a 10 per cent of reducing in fineness at the discharge of the mill, therefore the efficiency of our separator is better, but we were waiting for an increase in the production, nevertheless it is the same than past periods with bigger balls.

A good general rule to use is the rule of 6's: A minimum cement content of 6 bags per cubic yard of concrete, A maximum water content of 6 gallons per bag of cement, A curing period (keeping concrete moist) a minimum of 6 days, and. An air content of 6 percent (if concrete will be subject to freezing and thawing).

Civil Engineering questions and answers; 3. A cement grinding mill "A" with a capacity of 50 tons per hour utilizes forged steel grinding balls costing P12,000 per ton, which have a wear rate of 100 grams per ton cement milled. Another cement mill "B": of the same capacity uses high chrome steel grinding balls costing P50,000 per ton with a ...

Non-Metallic Materials: Common types & uses of Wood, Cement-concrete, Ceramics, Rubber, Plastics and Composite-materials. 2 Misc. Processes: Powder-metallurgy process & its applications, Plastic-products manufacturing,Galvanizing and Electroplating. 2 Reference Books: 1. "Processes and Materials of Manufacture", Lindberg, PHI 2.

QUESTION 8. A. Apart from ordinary Portland cement, describe two other cements both in use and manufactured. ANSWER (i) Rapid Hardening Portland Cement: This is made by mixing together chalk or limestone, with clay or shale, heating them to a clinker and grinding them to finer powder than that for ordinary Portland cement.

8. Which of the following is a rock ? a) quartz b) mica c) gypsum d) none of the above Ans: c 9. Based on the following rocks and minerals, select the correct statement, quartz, shale, basalt, granite, marble, gypsum, mica

Read our most frequently asked questions and answers about polished concrete. Just click on the category below to read more. Grouting. Fundamentals. Residential. Highways & Bridges. Polished Concrete. Industrial/Commercial. Solutions Center. Featured Solutions. Concrete Construction Chemicals.

2. According to Water-Cement Ratio Law, the strength of workable plastic concrete (A) Depends upon the amount of water used in the mix (B) Does not depend upon the quality of cement mixed with aggregates (C) Does not depend upon the quantity …

Questions received from proposers along with answers are attached. Proposals/bids must be received no later than 2:00 pm, on Tuesday, December 22, 2015. All responses must be in a sealed envelope and have "Concrete Grinding or Shaving" and Specification 6-10985-C RE-BID clearly marked on the outer most mailing envelope.

Question and answer for cement grinding process. question and answer for cement grinding process. Question Bank Metal Trades Technology GIZ Throughout this Question Bank multiplechoice questions have been used, as only this type of questioning allows for a high assessment is the fact that only one of the given answers is correct.

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

Answer. There are four ways you can measure/calculate the energy consumed during machining. (i) use a power meter and a stopwatch. Multiply the cutting power (measured by the power meter) with ...

(A) The degree of grinding of cement, is called fineness (B) The process of changing cement paste into hard mass, is known as setting of cement (C) The phenomenon by virtue of which cement does not allow transmission of sound, is known as soundness of cement (D) The heat generated during chemical reaction of cement with water, is known as heat ...

Q.4. Explain testing of grinding wheels. Answer. The grinding wheels should be first examined for any flaw, and other defect before it is fastened to the spindle. If any crack or serious flaw is observed, it should never be used …

Cement used for normal concrete construction, is obtained by burning a mixture of (A) Siliceous and argillaceous materials (B) Argillaceous and calcareous materials

Answer: True. Question 8. Reinforced Cement Concrete is a mixture of cement, sand, and gravel. Answer: False. Concrete is a mixture of cement, sand, and gravel. Question 9. Gypsum is used in the process of making cement. Answer: True. Question 10. Gypsum is used in improving plant growth in agriculture. Answer: False.

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, 5% alumina, and 10% other materials, such as ...

Kilns Question 2 If you have any knowledge about clinker kilns of 1000 to 1400tpd capacity being in operation today and being part of a system including precalciner. The question would be if you consider to be feasible to upgrade a 600tpd long dry kiln to an approx 1200tpd, modern precalciner kiln.

Ball mill is the most popular cement grinding machine used for grinding cement into powder in process line. Ball mill is an excellent tool to select mine or grind a … question and answer for cement grinding process in south …

TOP 20 BASIC CIVIL ENGINEERING INTERVIEW QUESTIONS AND ANSWERS 2020 Q.1) What is the Unit Weight of concrete? As per IS: 456-2000 Unit weight of Plain cement concrete is 24KN/m3 and Reinforced cement concrete is 25KN/m3 Q.2) Which is the world's tallest man-made structure ?

Concrete Technology Objective type Questions and Answers. Dear Readers, Welcome to Concrete Technology Objective Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your Job interview for the subject of Concrete Technology MCQs.These objective type Concrete Technology …