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* 1. What does EDM stands for? (1 answer required)

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* 2. What is the typical range of surface roughness in CNC machining? (1 answer required)

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* 3. Which of the following sentences are correct? (3 answers required)

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* 4. Which of the following sentences is correct? (1 answer required)

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* 5. Which of the following is good practice for designing parts for CNC milling?  (1 answer required)

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