5967818
Description
Quiz by Ronald Arsenio, updated more than 1 year ago
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Created by Ronald Arsenio
over 8 years ago
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Question 1
Question
Which of the following statements is not true concerning surface finishing?
Answer
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Cleaning operations are considered to be surface finishing process.
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Surface finishing is often performed for corrosion protection.
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Surface finishing is not typically followed by further processes.
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Surface finishing is sometimes performed to improve surface and near-surface mechanical properties.
Question 2
Question
Carburizing and flame hardening are examples of:
Answer
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annealing process
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case hardening process
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process that produce ductile surfaces
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electrochemical processes
Question 3
Question
Which of the following nondestructive tests would provide the best results in measuring the case depth on a case hardened part?
Answer
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Ultrasonic immersion testing using a very low frequency probe
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Radiography
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Eddy current
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Magnetic particle
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All of the above could provide case depth measurement
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