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Question 1 60 seconds Q. What is an ore? answer choices a solid metal a rock cantaining a metal combined with other elements an element an object used to row a boat Question 2 60 seconds Q. What is the removal of oxygen from a substance called? answer choices reduction extraction electrolysis oxidation Question 3 60 seconds Q.
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2015911Dear Readers, Welcome to Engineering Metallurgy multiple choice questions and answers with explanation. These objective type Engineering Metallurgy questions are very important for campus placement test, semester exams, job interviews and competitive exams like GATE, IES, PSU, NET/SET/JRF, UPSC and diploma.
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2022622In the metallurgy of zinc, flux is not used because (a) Zinc ore has no impurities (b) Zinc is volatile hence easily separated (c) Zinc reacts with flux (d) Flux is volatile View Answer Ques. Bauxite is an oxide ore of (a) Barium (b) Boron (c) Bismuth (d) Aluminium View Answer Related: Maths quiz questions with answers
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and metallurgy by op khanna that we will certainly offer. It is not on the costs. Its very nearly what you compulsion currently. This material science and metallurgy by op khanna, as one of the most in force sellers here will definitely be along with the best options to review. Applied Materials Science Deborah D. L. Chung 2001-06-13 Materials are the foundation
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03.08.2022Powder metallurgy MCQ Quiz - Objective Question with Answer for Powder metallurgy - Download Free PDF. Last updated on Aug 3, 2022 . Latest Powder metallurgy MCQ Objective Questions Top Powder metallurgy MCQ Objective Questions . Exam Preparation Simplified. Learn, practice, analyse and improve. Get Started for Free
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Organic chemistry a level questions and answers pdf 2019 form pdf Score: 0% Rank: Correct Answer : We have been listening to your requests for a practice exam that provides instant feedback and results for each question . , 2022 Inorganic Chemistry 2022 (senior- level/b) Organic bChemistry/b, Full Year 2023 Several new norms will be
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21.10.201917, The process in which a carbonate ore is heated strongly in the absence of air to convert it into metal oxide is called (a) Roasting (b) Reduction (c) Calcination (d) Smelting Answer 18. Oxides of moderately reactive metals like Zinc, Iron, Nickel, Tin, Copper etc. are reduced by using (a) Aluminium as reducing agent (b) Sodium as
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21.10.2019(i) Good thermal conductivity (ii) Good electrical conductivity (iii) Ductility (iv) High melting point (a) (i) and (ii) (b) (i) and (iii) (c) (ii) and (iii) (d) (i) and (iv) Answer 2. The most abundant metal in the earth's crust is (a) Iron (b) Aluminium (c) Calcium (d) Sodium Answer 3. The poorest conductor of heat among metals is (a) Lead
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21.10.201917, The process in which a carbonate ore is heated strongly in the absence of air to convert it into metal oxide is called (a) Roasting (b) Reduction (c) Calcination (d) Smelting Answer 18. Oxides of moderately reactive metals like Zinc, Iron, Nickel, Tin, Copper etc. are reduced by using (a) Aluminium as reducing agent (b) Sodium as reducing agent
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14.02.2022(a) The scientific and technological process used for isolation of the metal from its ore is known as metallurgy. (b) Minerals are naturally occurring chemical substances in the earth's crust. (c) Ores are minerals that may contain a metal. (d) Gangue is an ore contaminated with undesired materials.
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(a) Carbonate and sulphide ores are usually converted into oxides during the process of extraction. (b) Aluminium is a highly reactive metal; still it is widely used in making cooking utensils. Sample Response (a) It is because oxides can be reduced easily as compared to carbonates and sulphides of metal.
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Color, texture, and reflectivity can be observed by shining light on a sample. Mirrors are colorless, smooth, and shiny. Electrical conductivity is detected by applying a voltage across an object.Applying heat to a sample reveals its ability to conduct heat, its melting point (temperature at which a solid
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03.10.2020Metals and Non-metals Class 10 MCQs Questions with Answers Question 1. The ability of metals to be drawn into thin wires is known as (a) ductility (b) malleability (c) sonority (d) conductivity Answer Question 2. Aluminium is used for making cooking utensils. Which of the following properties of aluminium are responsible for the same?
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These MCQ questions with answers for Grade 12 Chemistry will come in exams and help you to score good marks. General Principles and Processes of Isolation of Elements MCQ Questions Class 12 Chemistry with Answers . Question : Sulfide ores are common for the metals (a) Ag, Cu and Pb (c) Ag, Cu and Sn (b) Ag, Mg and Pb (d) Al, Cu and Pb. Answer : A . Question : Match
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10.02.2021Metallurgy - Quick Revision MCQ Solving With Amazing Tricks | JEE/NEET 2021| Hybrid Sprint - Super Quick Revision Live Sessions For Those Pursuing JEE NE
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SCERT 10th Physical Science Mock Test 2021 For " Principles of Metallurgy " Covered Topics of the Chapter Occurrence of metals in nature Extraction of metals from the ores Concentration of ore or Dressing Extraction of crude metal Refining or purification of the metal Corrosion Prevention of corrosion
WhatsApp:+8617329420102Enrol for NEET UG Detailed Course on Metallurgy - NEET UG 2023 conducted by Ravi Prakash on Unacademy. The course is taught in Hinglish. Detailed Course on Metallurgy - NEET UG 2023 Get subscription. NEET UG. Plus. Syllabus. Chemistry. Hinglish. Detailed Course on Metallurgy - NEET UG 2023 Ravi Prakash. Ravi Prakash will cover the topic
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10.11.2021The sulphide ore galena is concentrated by forth floatation D. In the metallurgy of iron, the flux used is `SiO_(2)` class-12; ores; minerals-and-metallurgical-extraction ; Share It On Facebook Twitter Email. 1 Answer. 0 votes . answered Nov 10, 2021 by TanviKumari (92.8k points) selected Nov 10, 2021 by SwamiJain . Best answer.
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15.11.2022Rock MCQ Question 20 Detailed Solution. Download Solution PDF. The correct answer is metamorphic. Slate is a fine-grained metamorphic rock that exhibits a foliation called slaty cleavage that is the flat orientation of the small platy crystals of mica and chlorite forming perpendicular to the direction of stress.
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Jee Main Quiz : Ores and Metallurgy. The quiz is designed for Ores Mettalurgy chapter for JEE Main level.
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Metallurgy Test Questions Set - 1 Home Category Mechanical Engineering (MCQ) questions and answers 1) In metallography, microscopic method provides information about _____ a. impurities in a metal b. location and extent of segregation c. uniformity of structure d. all of the above Answer Explanation Related Ques
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300+ TOP METALLURGY ENGINEERING Interview Questions and Answers METALLURGY ENGINEERING Interview Questions :- 1. What is Iron Ferrite, Define what is it used for, and where is it found? Well, a few definitions match your question. First, "ferrite" is the name metallurgists give to the body-centered-cubic phase of iron and its
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20.01.2020The extraction and isolation of metals from ores involve the major steps given in the options below. One of the steps is not applicable to all the ores. Find the odd one out.
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Score: 4.3/5 (7 votes) . Extractive metallurgy is the practice of removing valuable metals from an ore and refining the extracted raw metals into a purer form. Hydrometallurgy uses aqueous solutions to extract metals from ores (leaching). Pyrometallurgy involves high temperature processes where chemical reactions take place.
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This method is employed for sulphide ores. Example: ZnS (sphalerite) and Cu 2 S (chalcocite). What is smelting of ore? Smelting is a form of extractive metallurgy to produce a metal from its ore. Smelting uses heat and a chemical reducing agent to decompose the ore, driving off other elements as gasses or slag and leaving just the metal behind
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askmemetallurgy provides you lots of fully solved Metallurgical Engineering (Extractive Metallurgy) questions and answers with Explanation. All students, freshers can attemp or download Metallurgical Engineering Physical Metallurgy quiz questions with answers as PDF files and eBooks. 1. Argentite is the ore of Copper Silver Lead Magnesium
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1) In metallography, microscopic method provides information about _____ a. impurities in a metal b. location and extent of segregation c. uniformity of structure d. all of the above Answer Explanation Related Ques 2) The study of metallographic includes ____ a. alloy constituents b. failure analysis c. metal structure d. all of the above
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Ores may be divided into four groups (i) Native Ores: These ores contain the metal in free state eg. Silver gold etc. These are usually formed in the company of rock or alluvial impurities like clay, sand etc. (ii) Oxidised Ores: These ores consist of oxides or oxysalts (eg. carbonates, phosphate) and silicate of metal.
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We have designed the 10th Class Physical Science Mock Test 2021 based on the SCERT Syllabus Principles of Metallurgy topic with complete Multiple Choice Questions (MCQ) of the Chapter for both medium students of Secondary Education Student Studying at any State Board of the Country with a bundle of the Questions suggested by subject experts,
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1. Which of the following is NOT a property of metals? They are shiny They are poor conductors of heat and electricity All of the answers are properties of metals They are dense They easily lose
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Question 16. Two statement are made. Statement A. : The lustre of a metal is due to presence of free electrons. Statement B. : Metals conducts heat. (a) Statement A is correct only. (b) Statement B is correct only. (c) Statement A and B both are correct.
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Metallurgy Objective questions with answers: 1. In the commercial electrochemical process for aluminium extraction, the electrolyte used as: 2. The chemical process in the production of steel from haematite ore involve: 3. Electrolytic reduction of alumina to aluminium by Hall Heroult process is carried out: 4.
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done 12th CBSE Chemistry Metallurgy Total Questions - 90 question_answer 1) What are minerals? View Solution play_arrow question_answer 2) Define ores. View Solution play_arrow question_answer 3) Are all minerals ores? View Solution play_arrow question_answer 4) What is gangue? View Solution play_arrow question_answer 5) Define metallurgy.
WhatsApp:+8617329420102Mcq questions from chapter principle and process of . Mcq questions from chapter principle and process of extraction metallurgy Products As a leading global manufacturer of crushing grinding and mining equipments we offer advanced reasonable solutions for any size reduction requirements including Mcq questions . View more. objective metallurgy questions
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This method is employed for sulphide ores. Example: ZnS (sphalerite) and Cu 2 S (chalcocite). What is smelting of ore? Smelting is a form of extractive metallurgy to produce a metal from its ore. Smelting uses heat and a chemical reducing agent to decompose the ore, driving off other elements as gasses or slag and leaving just the metal behind
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Answer: a Clarification: Aluminium is light in weight and readily dissolves in HCl. Aluminium is highly resistant to corrosion and is a good conductor of heat and electricity. 3. Arsenide and sulphoarsenide are two important ores of _________ a)
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21.01.2022Sec-A Sem-2 ICSE Class-10 Chemistry MCQ Type Questions of Metallurgy Question 1: The most abundant metal in the earth's crust is (a) Iron (b) Aluminum (c) Calcium (d) Sodium Answer (b) Aluminium Question 2: Which property of metals is used for making bells and strings of musical instruments like Sitar and Violin? (a) Sonorousness (b) Malleability
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15.06.2021Frank Solutions for Chapter 7 Metallurgy Class 10 Chemistry ICSE 1. Name the following: (i) Two metals which are found in the free or native state. (ii) The mixture of materials fed into a furnace to extract a metal. (iii) The rocky impurities present in an ore. (iv) The substance added to get rid of gangue in the extraction of metal.
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In metallurgy what is slag? Last Update: May 30, 2022. This is a question our experts keep getting from time to time. Now, we have got the complete detailed explanation and answer for everyone, who is interested!
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Get MCQ Questions for Class 10 Chemistry Metallurgy on all the topics for free. Visit TopperLearning today to get complete access to Class 10 Chemistry Chapter 1 MCQ Questions!
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