Which of the following materials is...

Question 1 / 205eccefa4bacbc34ba4d484bc

Question 1 of 205eccefa4bacbc34ba4d484bc

Which of the following materials is recommended for burnishing the slip rings of an alternator after grinding or turning?

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5eccefa4bacbc34ba4d484bc

Which of the following materials is recommended for burnishing the slip rings of an alternator after grinding or turning?

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🔍 Key Concepts

• Alternator slip rings need a very smooth, even surface after grinding or turning to prevent brush wear and arcing. • The burnishing material must be fine enough not to score the copper, but still remove small roughness and high spots. • Think about which materials can embed abrasive particles (bad for slip rings) versus which provide a controlled, fine abrasion.

💭 Think About

• Which choice would actually produce a very fine, uniform finish on copper without leaving deep scratches? • Which option is commonly used as a burnishing (polishing) tool rather than a cutting/shaping tool? • Consider which material is flexible enough to conform to the circular shape of the slip rings while the alternator is turning.

✅ Before You Answer

• Eliminate any tool that is normally used for cutting or shaping metal, not polishing it. • Ask yourself which option provides a very fine abrasive action suitable for finishing electrical contact surfaces. • Avoid materials that could leave embedded grit or fibers in the slip ring surface that would damage the brushes.

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Question 1 of 20

Which of the following materials is recommended for burnishing the slip rings of an alternator after grinding or turning?

canvas wiper

smooth file

grade 00 sandpaper

hardwood block

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Question 1 / 205eccefa4bacbc34ba4d484bc

Question 1 of 205eccefa4bacbc34ba4d484bc

Which of the following materials is recommended for burnishing the slip rings of an alternator after grinding or turning?

Back

Question 1 of 20

5eccefa4bacbc34ba4d484bc

Which of the following materials is recommended for burnishing the slip rings of an alternator after grinding or turning?

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

💭 Think About

✅ Before You Answer

👋 Hi! I'm Genie, your AI study assistant. How can I help you with this question?

Quick actions

— No credit card needed