The Coal Mining chapter is particularly important for students studying mining engineering. Learn and practice multiplechoice questions (MCQs) with answers related to Coal Mining. These resources are available for mining engineering students who wish to clear GATE exams, technical interviews, competitive examinations, and other entrance exams.
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Philosophy. Agriculture. Sociology. Political Science. Pharmacy. Which of the following groups accounts for over 90% of India's annual coal production? a) Bihar, Orissa and West Bengal b) Bihar, Orissa and Madhya Pradesh c) Orissa, Madhya Pradesh and Tamil Nadu d) West Bengal, Madhya Pradesh and Tamil Nadu.
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Solution(By Examveda Team) It contains more fixed carbon than any other form of coal and the least amount of volatile matter and it has calorific values near 35 mega joules per kilogram This Question Belongs to Mechanical Engineering >> Engineering Thermodynamics
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CM 1112 Ch. 11 Quizzes. Get a hint. a. Steel fabricator. Click the card to flip 👆. Which of the following is primarily responsible for preparing structural steel shop drawings, which show details of connections, exact spacing of bolt holes, anchor bolt sizes and locations, and so on, and for to the site steel components that are ready to be ...
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Which of the following is the most suitable for cleaning of fine coal dust ( a) Trough washer b) Baum jig washer c) Spiral separator d) Froth floatation ... 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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Learn Building Materials MCQ questions answers are available for a Civil Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Building Materials MCQ question is the important chapter for a Civil Engineering and GATE students.
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A coal mill works by grinding coal into a fine powder using large metal rollers. This process is used to create precise particle sizes as required by the application. The coal is fed from the ...
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o Determines the permissible temperature rise and the necessity to cool the mill o Liquid N. 2. or solid CO. 2 . are mixed with foods before milling to cool the product and to retain volatiles ... • An ideal size reduction equipment should fulfill the following conditions Large capacity Should yield a pre desired sized product or ...
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Infrastructure topic is a part of economics which is important from exam point of view. The basic physical and organizational structure required for the smooth functioning of a society or industry is called infrastructure. In other words, the services and facilities which are needed for the economy to function are called infrastructure. To solve the question of infrastructure in economics, it ...
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Business and Commerce 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. Business and Commerce MCQ is important for exams like,, BBA, BBM, CA, CS, CMA, CPA, CFA, UPSC, NET, Banking and other commerce department exam.
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Summary of Coal Mill Controls. To summarize the coal mill controls, they may be divided basically into two major categories: 1. To control the quality of coal being sent to the burners located on the furnace walls. The word quality here means the temperature and fineness of the PF. The set temperature values are dependent on the ...
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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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Philosophy. Agriculture. Sociology. Political Science. Pharmacy. Mechanical Engineering MCQ questions and answers for an engineering student to practice, GATE exam, interview, competitive examination and entrance exam. Mechanical Engineering MCQ questions and answers especially for the Mechanical Engineer and who preparing for GATE Exam.
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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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Which of the following gases has the highest calorific value? A. Producer gas. B. Coal gas. C. Water gas. D. Blast furnace gas. Answer: Option B.
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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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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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Learn Engineering Thermodynamics MCQ questions answers are available for a Mechanical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Engineering Thermodynamics MCQ question is the important chapter for a Mechanical Engineering and GATE students.
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Rittinger number which designates the new surface prduced per unit of mechanical energy absorbed by the material being crushed, depends on the. A. State or manner of application of the crushing force. B. Ultimate strength of the material. C. Elastic constant of the material. D. All of the above. Answer Solution Discuss in Board Save for Later.
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The feed material was dry batch milled for selected periods ranging from 3; 5; 15; 3090 min. For all the batch tests, the mill feed was kept constant at 1941g and after each duration the mill was stopped and the contents offloaded. This was then followed by separation of the product from the grinding media on a wire mesh.
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15. 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. Answer: Hammer mill. 16. How is coal pulverized in the ball mill? a) By rotating the cylinder. b) By rolling the cylinder. c) By hammering the cylinder. d) By jolting the cylinder. Answer: By rotating the ...
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13. Power System MCQ on Capacitance of Transmission Lines. The section contains Power System multiple choice questions and answers on electric field, straight conductor potential, earth effect on three phase transmission, two wire lines capacitance, geometric mean distance and radius. 14.
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What does the builtin function max() do in Python? A. Returns the largest item in an iterable. B. Converts a number to a string. C. Returns the square of a number
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A material supplier from Belgium would like to produce limestone powder for his custome...
India is rich in various mineral resources and it is an important mineral processing market
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