According to 46 CFR Part 56, carbon steel...

Question 1 / 205eccef9abacbc34ba4d450e7

Question 1 of 205eccef9abacbc34ba4d450e7

According to 46 CFR Part 56, carbon steel bolts rather than alloy steel bolts may be used to make up a flange if the normal operating __________.

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Question 1 of 20

5eccef9abacbc34ba4d450e7

According to 46 CFR Part 56, carbon steel bolts rather than alloy steel bolts may be used to make up a flange if the normal operating __________.

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🔍 Key Concepts

• 46 CFR Part 56 – Piping Systems and Appurtenances (focus on bolt material requirements) • Difference in service limits between carbon steel and alloy steel in terms of temperature and pressure • How material selection rules are usually written: often as a function of temperature limits rather than pressure for bolt materials

💭 Think About

• Is the regulation you’re being asked about written in terms of maximum temperature, maximum pressure, or both? Look at how the question is worded. • Between temperature and pressure, which property usually drives the change from carbon steel to alloy steel bolts in high‑temperature piping systems? • Think about the typical temperature range where ordinary carbon steel starts to lose strength significantly and might require alloy materials.

✅ Before You Answer

• Confirm in 46 CFR Part 56 whether the specific allowance for carbon steel bolts is stated as a limit on temperature or pressure. • If it is a temperature limit, compare the two temperature choices and ask which one looks more consistent with a conservative limit for carbon steel in continuous service. • Make sure you are not mixing up general system design limits with the specific wording used for bolt material substitution in the regulation.

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Question 1 of 20

According to 46 CFR Part 56, carbon steel bolts rather than alloy steel bolts may be used to make up a flange if the normal operating __________.

temperature does not exceed 550°F

temperature does not exceed 750°F

pressure does not exceed 300 psi

pressure does not exceed 500 psi

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Question 1 / 205eccef9abacbc34ba4d450e7

Question 1 of 205eccef9abacbc34ba4d450e7

According to 46 CFR Part 56, carbon steel bolts rather than alloy steel bolts may be used to make up a flange if the normal operating __________.

Back

Question 1 of 20

5eccef9abacbc34ba4d450e7

According to 46 CFR Part 56, carbon steel bolts rather than alloy steel bolts may be used to make up a flange if the normal operating __________.

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