250+ TOP MCQs on E-waste - Engineering Interview Questions.com
Hazardous Waste Management Multiple Choice Questions on "E-waste – Sources and Management". 1. What is the iron and steel constitute of e-waste? a) 20 b) 30 c) 40 d) 50 Answer: d Clarification: E-waste consists of iron and steel constitute about 50%, followed by plastics (21%), non-ferrous metals (13%) and other constituents. 2.
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Wrought iron
Wrought iron is an iron alloy with very low carbon content with respect to cast iron. It is soft, ductile, magnetic, and has high elasticity and tensile strength. It can …
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Fun with Magnets Class 6 Extra Questions Science Chapter ...
It is composed of oxides of iron (Fe 3 O 4). Question 12. What are soft and hard magnetic materials? Answer: Soft iron is called soft magnetic material because it loses its magnetism easily. Soft iron is used in making electromagnets. Steel is called a 'hard' magnetic material because it does not lose its magnetism so easily.
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Steel MCQ [Free PDF] - Objective Question Answer for …
Steel MCQ Question 1 Detailed Solution. Plain carbon steel is an alloy of iron and carbon. It has good machinability and malleability. It is different from cast iron as regards the percentage of carbon. It contains carbon from 0.06 to 1.5% whereas cast iron possesses carbon from 1.8 to 4.2%. Carbon steel can be divided into three main categories.
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MCQ Questions for Class 8 Science Chapter 4 Materials ...
Check the below NCERT MCQ Questions for Class 8 Science Chapter 4 Materials: Metals and Non-Metals with Answers Pdf free download. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. We have provided Materials: Metals and Non-Metals Class 8 Science MCQs Questions with Answers to help students understand the …
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MCQ Questions for Class 10 Geography Chapter 6 ...
So, ace up your preparation with MCQ of Chapter 6 Geography Objective Questions. ... Iron and steel. Answer. Answer: (d) Iron and steel The basic industry is iron and steel industry. Question 5. Iron ore, coking coal and limestone are required to make steel in the ratio of approximately:
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multiple choice question in ironmaking and steelmaking ...
Multiple Choice Questions. The discovery of anthracite coal led to the initial development of large-scale iron and steelmaking in: a … 23 Canada: From Sea to Sea Multiple Choice Questions …
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Sheet Metal Objective Questions with Answers
Sheet Metal Objective Questions with Answers. 1) The thickness of sheet metal is indicated by a series of numbers, ... The hand groover is made up of cast steel and is used to make external locked grooved joint. ... Cast iron. Answer Explanation. Answer is: Hard wood.
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Iti Fitter Multiple Choice Questions Lathe Chapter Part 1 ...
Iti Fitter Multiple Choice Questions Paper With Answers Pdf Lathe Chapter Download Pdf > CLICKHERE < Lathe Chapter Multiple Choice Questions For Iti Online Exam. Iti Online Exam. 11. Mechanism of back gear is provided in cone pulley headstock to. A. Reduces the speed of spindle. B. Increase the speed of spindle. C. Reverse the speed of spindle
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Class 7 Science Chapter 4 MCQ (Multiple Choice Questions ...
These Multiple Choice Questions with four choices contains about 120 questions divided into 12 sets in the format of test series, updated for new academic session 2021-22. All the questions are taken form NCERT Textbook and Exemplar books only. It covers the …
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multiple choice question in ironmaking and steelmaking ...
Multiple Choice Questions. The discovery of anthracite coal led to the initial development of large-scale iron and steelmaking in: a … 23 Canada: From Sea to Sea Multiple Choice Questions 36. »More detailed
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Direct Reduced Iron (DRI) | International Iron Metallics ...
Some of the sponge iron plants are captive to steel mills, but there is a significant domestic merchant market, India producing 57% of its crude steel in electric arc furnaces (2016). At integrated mini-mills, DRI can be hot charged to the EAF, at temperatures in the region of 650° C, thus making …
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TOP 250+ Steel Production Interview Questions and Answers ...
250+ Steel Production Interview Questions and Answers, Question1: Differentiate between carbon steel and alloy steel ? Question2: Why is the soldering iron bit made of copper and not of steel ? Question3: Which type of grains formed after hardening the steel ? Question4: What are the commonly found iron ores ? Question5: How will you identify cast iron, mild steel and high carbon steel ?
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Multiple-Choice Questions or Objective Type Questions on ...
Multiple Choice Question is an educational site for school students. It is a free resource site where students can evaluate themselves. Students read the textbooks and then directly appear for the final examination. As a result, they get fear, tension. They don't come to know how strong they are in a particular subject.
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10 Questions to Challenge Your Iron Deficiency Anemia ...
False. 5. Iron deficiency anemia is common in adolescents with: Asthma. Bulimia. Heavy menstrual bleeding. Obesity. 6. Anemia is prevalent in high-risk …
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CBSE Class 8 Science Chapter 3 Synthetic Fibre Objective ...
Students who have solved the topic wise CBSE Class 8 Science Chapter 3 Synthetic Fibre Objective Questions with solutions will find it easier to score more marks in the exams. ... Modern non-stick cookware and the flat end of an electric iron has a coating of a polymer. Identify the name of the polymer. A. PVC. B. Rayon. C. Teflon. D. Polyester.
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(MCQ) CBSE Class 8: Solved Multiple Choice Questions ...
a. Iron b. Graphite c. Aluminium d. Silver Ans . 4. (b) 5. Which one of the following is a good conductor of electricity? a. Iron b. Plastic c. Wood d. Glass Ans . 5. (a) 6. The property of metal by which it can be drawn into wires is called a. Conductivity b. malleability c. Ductility d. Decorating Ans . 6. (c) 7. The metals that produce ...
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Mutual Inductance Multiple Choice Questions (MCQ) and ...
Mutual Inductance Multiple Choice Questions and Answers. 11. Mutual inductance between two magnetically coupled coils depends on. A. Permeability of the core material. B. Number of turns of the coils. C. Cross sectional area of their common core. D. All of the above. View Answer.
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MCQs- Principles of Management objective type questions ...
Answer: b. Q5: "Principles help managers to take decisions while performing functions of management.". True, Principles are guidelines to take actions. False, Functions of management are not related with Principles of Management. Partly True, Principles denotes cause and effect relationship which may help functions.
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Multiple-Choice Questions or Objective Questions on Lathe ...
wrought iron; The material of the cutting tool is_____. ... Multiple Choice Question is an educational site for school students. It is a free resource site where students can evaluate themselves. Students read the textbooks and then directly appear for the …
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Tool Life Multiple Choice Questions and Answers | Tool ...
View Answer. Answer: Increase in side cutting edge angle. 20 In the Taylor's tool life equation, VT^n = C, the value of n=0.5. The tool life has a life of 180 minutes at a cutting speed of 18 m/min. If the tool life is reduced to 45 minutes, then the cutting speed will be. A 36 m/min.
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which of the following process of steel making is in ...
Objective Questions; Question Papers; Free Study Apps ... ME Set-1; Engineering Materials; which of the following process of steel making is in operation at Tata iron and Steel Works Jamshedpur? 56) which of the following process of steel making is in operation at Tata iron and Steel Works Jamshedpur? A) Bessemer process. B) Open hearth process.
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Objective questions and answers on operation management
In machining cast-iron, cutting fluid as blow of air is required.Choose the correct one from the alternatives given below against eachquestion:75. In machining mild steel work piece by H.S.S. tool, the average cutting speed forgeneral work is:(i) 20 m/min. (ii) 30 m/min. (iii) 40 m/min. (iv) 50 m/min.76.
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Mechanical Engineering MCQ (Multiple Choice Questions ...
Answer: C [Low-Density Polythene ] Description: Iron and nickel, metals, possess a crystalline form, whereas high-density polyethylene (HDPE) and low-density ethylene (LDPE) are a class of polymers. These thermoplastics are semi-crystalline, out of which LDPE exhibits a crystallinity of about 50-60% and HDPE of about 90%.
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1. OBJECTIVE QUESTIONS - VAGA Study
CBSE BOARD Objective Questions Exam 2019-2020 CLASS : 10th SUB : Social Science Unit 4 : Contemporaray India - II For 15 Years Exams Chapter-wise Question Bank visit or whatsapp at 8905629969
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Sample Questions - Chapter 3
Multiple Choice Questions: 1. Balance the following equation with the smallest whole number coefficients. Choose the answer that is the sum of the coefficients in the balanced equation. ... When iron pyrite (FeS 2) is heated in air, the process known as "roasting" forms sulfur dioxide and iron(III) oxide. When the equation for this process is ...
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Metallurgy Test Questions Set - 1
Set - 1 Metallurgy Test - This test comprises 30 questions on Metallurgy. Ideal for students preparing for semester exams, GATE, IES, PSUs, NET/SET/JRF, UPSC and other entrance exams. MCQs on Metallography, Cooling curves, Iron-Carbon diagram, Hardenability, Corrosion & Copper alloys.1 mark is awarded for each correct answer and 0.25 mark will be deducted for each wrong answer.
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NPTEL :: Metallurgy and Material Science - NOC:Iron Making
NPTEL provides E-learning through online Web and Video courses various streams.
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Steel Structures Objective type Questions with Answers pdf ...
Steel Structures Objective type Questions with Answers pdf - Set 18 MCQ Steel Structures Edit Practice Test: Question Set - 18. 1. The web crippling due to excessive bearing stress can be avoided by (A) Increasing the web thickness (B) Providing suitable …
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In basic Bessemer process, the furnace is lined with
Objective Questions; Question Papers; Free Study Apps Search Your Questions Here! ... which of the following process of steel making is in operation at Tata iron and Steel Works Jamshedpur? Bessemer process. Open hearth process. ... The electric process of steel making is especially adopted to
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Unit 10 - Iron Making Week 8
Iron Making Lecture 36 Iron Making Lecture 37 Iron Making Lecture 38 Iron making Acknowledgement Quiz : Assignment 8 iron-making-week8-assignment8-solution Due on, 23:59 IST. 1) 0. 25 p o i n ts 2) 0. 25 p o i n ts 3) 0. 25 p o i n ts …
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lab 8 key questions.docx - Lab 8 Equilibrium of the Iron ...
Lab 8 Equilibrium of the Iron (III) Cation and the Thiocyanate Anion Objective: To determine the extent of the equilibrium of the iron (III) cation and the thiocyanate anion. Procedure I: Mix 5 mL of the 0.200 M Fe(NO3)3 solution and 5 mL of the 0.00200 M NaSCN solution in a clean, dry beaker and retain the remaining reactant solutions for later. ...
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How to Study for Objective Test Questions
Objective test questions may be constructed as a list of possible answers, requiring the students to recognize the correct one from the list. These questions include matching, true/false, and multiple choice.Other objective test questions, like fill-in-the-blank questions, require that the student recall the correct answer from memory.
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