Answer: Option B This Question Belongs to Chemical Engineering >> Mechanical Operations Join The Discussion Related Questions on Mechanical Operations Which of the following gives the work required for size reduction of coal to 200 mesh in a ball mill most accurately ? A. Rittinger's law B. Kick's law C. Bond's law D. None of these View Answer
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1. To how many types are flat plate collectors divided depending on type of heat transfer fluid? a) 2 b) 3 c) 4 d) 5 View Answer 2. For what purpose are Gas heating collectors used? a) To trap solar radiance b) To act as a medium to help in conversion of sunlight to electrical energy c) Employed as solar air heaters
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A. due to the fact that furnace gases being light go through the chimney giving place to cold air from outside to rush in B. due to the fact that pressure at the grate due to cold column is higher than the pressure at the chimney base due to hot column C. due to the fact that at the chimney top the pressure is more than its environmental pressure D. all of the above
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Programming a robot by physically moving it through the trajectory you want it to follow is called: A. contact sensing control. B. continuouspath control. C. robot vision control. D. pickandplace control. E.
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India participated in Olympics Hockey in Answer: Option C A. 1918 B. 1928 C. 1938 D. 1948 32. Indira Gandhi was assassinated in Answer: Option B A. 1974 B. 1984 C. 1994 D. 2004 25. If force is expressed in Newton and the Answer: Option B distance in metre, then the work done is A. Joule B. Kg wt m 33.
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Learn Industrial Engineering And Production Management MCQ questions answers are available for a Mechanical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Industrial Engineering And Production Management MCQ question is the important chapter for a Mechanical Engineering and GATE students.
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Each Section contains maximum 100 MCQs question on Database Systems. To get more questions visit other sections. Database Systems Section 2. Learn Database Systems MCQ questions answers are available for a Computer Science students to clear GATE exams, various technical interview, competitive examination, and another entrance exam.
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For this third piece of the piece wise function, we have that when 4 < x < 9, then f (x) = 3. Notice that x cannot be equal to 4 or 9; it has to be greater than 4 and less than 9. If they had asked for g (4), that would be undefined to since the open circle on 4 means that the value 4 is NOT included. BUT any value ever so slightly greater than ...
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Energy Engineering Questions and Answers Geothermal Energy. This set of Energy Engineering Multiple Choice Questions Answers (MCQs) focuses on "Geothermal Energy". 1. The process of producing energy by utilizing heat trapped inside the earth surface is called _________. a) Hydrothermal energy. b) GeoThermal energy.
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Answer: Palampur has a primary health centre run by the government. It also has one private dispensary. Q19: What is the main aim of production? Answer: The main aim of production is to produce goods and services required by the people. Q20: Which of the following is the standard unit of measuring land? (a) bigha (b) guintha (c) hectare (d) quila
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Pharmacy. Geography MCQ questions and answers with a solution for a competitive exam and government exams. Practice and Learn physical Geography, Indian Geography, and World Geography MCQ Questions and Answers for SSC, UPSC, UPPSC, CDS, and State PSC Examinations.
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Silicosis can cause progressive fibrosis in the lung with a significant decrease in lung function, especially in cigarette smokers. Coal worker's pneumoconiosis — This form of pneumoconiosis is caused by inhaling carbon particles from coal, graphite, lamp black or carbon black. It most often affects people who mine, process or ship coal ...
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This set of Energy Engineering Interview Questions and Answers for Experienced people focuses on "Pulverised Mills 2". 1. In which mill is the pulverization of coal is made by the impact? a) Hammer mill. b) Bowl mill. c) Ball mill. d) Ball and race mill. View Answer. 2.
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1. Coal and ash handling plant: The coal is transported to the power station by road or rail and is stored in the coal storage plant. From the coal storage plant, coal is delivered to the coal handling plant where it is pulverized in order to increase its surface exposure, thus promoting rapid combustion without using a large quantity of excess ...
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Solution (By Examveda Team) The basic calorific value for solid and liquid fuels is the gross calorific value at constant volume and for gaseous fuels it is the gross calorific value at constant pressure. The calorific value in Kcal/Kg: Coal: ; Natural gas: 8600; Coal gas: 4000; Water gas: ; and LPG (liquefied petroleum gas ...
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Curing agents. The generally used curing agents are sulfur, peroxides, and metal oxides. These materials are used to crosslink the rubber matrix; these crosslinks form different bonds, such as carboncarbon, carbonsulfur, and sulfursulfur linkages. The bond energy also depends on the type of crosslinking formed in the elastomer ...
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The operating speed of a ball mill should be _____ the critical speed. a) Less than b) Much more than c) At least equal to d) Slightly more than ... Which of the following gives the work required for size reduction of coal to 200 mesh in a ball mill most accurately ? A. Rittinger's law. B. Kick's law. C. Bond's law. D. None of these.
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Examveda App also Provide Monthly Current Affairs ( Downloads also Available) Updated on. Aug 2, 2023. Education. Data safety. arrow_forward. Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and ...
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Accounting Section 25. Accounting MCQ Questions and answers with easy and logical explanations. Commerce provides you all type of quantitative and competitive aptitude mcq questions with easy and logical explanations. Accounting MCQ is important for exams like,, BBA, BBM, CA, CS, CMA, CPA, CFA, UPSC, NET, Banking and other ...
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Sociology. Political Science. Pharmacy. Which of the following is not an ultrafine grinder (colloid mill)? a) Micronizers b) Agitated mills and fluid energy mills c) Toothed roll crusher d) Hammer mills with internal classification.
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Which of the following gives the work required for size reduction of coal to 200 mesh in a ball mill most accurately ? A. Rittinger's law. B. Kick's law
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In the fourth test, the balls were of fin. diameter; 2500 g of balls (50% of mill volume) and 130 g of coal were charged to the mill. The breakage mechanism in this test differed drastically from 77breakage. The attempts to fit the observed product distributions, after 2j, 5 and 7jmin grinding, shown in table 12 c, have failed completely.
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