Hard drawn copper tubing connections for...

Question 1 / 205eccef9dbacbc34ba4d45f77

Question 1 of 205eccef9dbacbc34ba4d45f77

Hard drawn copper tubing connections for refrigeration systems may be made by which of the following means?

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Question 1 of 20

5eccef9dbacbc34ba4d45f77

Hard drawn copper tubing connections for refrigeration systems may be made by which of the following means?

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🔍 Key Concepts

• Properties of hard drawn copper tubing versus soft copper • Standard, safe methods used to join refrigeration tubing • Which joining methods would damage copper or are not normally used on tubing

💭 Think About

• Which of these methods is commonly used on thin-wall tubing rather than on thick pipe? • Which method involves very high temperatures that could melt or distort small copper tubing walls? • Which methods are normally used for steel pipe, not small copper refrigeration lines?

✅ Before You Answer

• Eliminate any methods that would weaken or crack hard drawn copper • Focus on methods specifically referenced in refrigeration service manuals and codes • Ask whether the joint type allows for a leak‑tight, pressure‑rated connection on copper refrigeration tubing

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Question 1 of 20

Hard drawn copper tubing connections for refrigeration systems may be made by which of the following means?

flaring

brazing

electric arc welding

threading

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