Which of the Following Is TRUE of Powder Metallurgy

question 38

Multiple Choice

Which of the following is TRUE of powder metallurgy?

• A)Machining is required after forming the component.
• B)There is more waste than with casting the molten metal.
• C)Iron powder from mill scrap makes a denser component than iron particles formed through water atomization.
• D)It is used to separate gangue from the rest of the metal ore.
• E)It usually requires lower temperatures than casting the molten metal.

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