Title: Metals in Manufacturing Quiz
Course: Open Campus Advanced Manufacturing

Q: Which type of metal only consists of a single element?
- Pure Metal
- Alloy
- Ferrous
- Non Ferrous
A: Pure Metal
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Q: _______ is also referred to as low carbon steel and has a carbon content up to 0.30%.
- Mild Steel
- Aluminum
- High Carbon Steel
- Stainless Steel
A: Mild Steel
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Q: The most common used ferrous metal.  It contains about 0.15 to 0.30% carbon and the rest is iron.
- Carbon Steel
- Alloy
- Pure Metal
- Stainless Steel
A: Carbon Steel
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Q: An alloy of iron, nickel, and chromium.  The important property of this metal is its high resistance to corrosion.
- Stainless Steel
- Pure Metal
- Alloy
- Carbon Steel
A: Stainless Steel
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Q: Automated spark testing has been developed to remove the reliance upon operator skill and experience, thereby increasing reliability.
- True
- False
A: True
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Q: Ferrous metals are not magnetic and are usually more resistant to corrosion than non-ferrous metals.
- False
- True
A: False
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Q: This test is a simple identification test used to observe the color, spacing, and quantity of sparks produced by grinding of metal.
- Spark Test
- Appearance Test
- Chisel/file Test
- Fracture Test
A: Spark Test
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Q: Which of the following are metals which contain iron as cast iron, carbon steel, and tool steel?
- Ferrous
- Non Ferrous
- Pure Metal
- Alloy
A: Ferrous
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Q: Metals which do not contain any iron such as aluminum, brass, and copper are called:
- Non-Ferrous
- Ferrous
- Alloy
- Pure Metal
A: Non-Ferrous
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Q: Which of the following contains a mixture of two or more metals?
- Alloy
- Ferrous
- Non-Ferrous
- Pure Metal
A: Alloy
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Q: These steels are based on chromium, with small amounts of carbon, usually less than 10%.  They are usually limited in use to relatively thin segments due to lack of toughness in welds.
- Martensitic
- Austenitic
- Duplex
- Ferritic
A: Martensitic
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Q: This test uses a small pocket magnet to detect ferrous metals.
- Magnetic Test
- Appearance Test
- Chisel/File Test
- Fracture Test
A: Magnetic Test
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Q: When a material is needed which requires certain properties and this does not exist in a pure metal, metals are combined to form an alloy.
- True
- False
A: True
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Q: These steels have a microstructure which is approximately 50% ferritic and 50% austenitic.  They are resistant to stress corrosion cracking.
- Duplex
- Martensitic
- Austenitic
- Ferritic
A: Duplex
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Q: _________ is the universal name for a number of different steels used primarily for their anti-corrosive element.
- Stainless Steel
- Aluminum
- Mild Steel
- High Carbon Steel
A: Stainless Steel
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