CWB Welding - Chapter 4 (Metallurgy and Material Specification) questions with correct answers 2024
CWB Welding - Chapter 4 (Metallurgy and Material Specification) questions with correct answers 2024 Alloy steels are typically used for: - ANSWER-Tools and gears. Engineering materials are classified as metals and: - ANSWER-Non-metals. Which of the following elements is used as an alloying element in steel and provides corrosion resistance? - ANSWER-Nickel. True or False? Alloys are mixtures of metal with other metals or non-metals. - ANSWER-True. What is the purpose of using limestone in the blast furnace to convert iron ore into pig iron? - ANSWER-Limestone acts as a fluxing agent to form a slag and remove impurities. True or False? The basic oxygen furnace is use to produce pig iron. - ANSWER-False. The term basic in the basic oxygen furnace refers to the: - ANSWER-Basicity of the flux produced. Compared to the basic oxygen furnace, the electric furnace provides refining conditions that are: - ANSWER-More controllable. True or False? Semi-killed steel is a class of steel produced from pig iron. - ANSWER-True.
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cwb welding chapter 4 metallurgy and material s
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alloy steels are typically used for
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