To allow for water drum expansion and...

Question 1 / 205eccef9fbacbc34ba4d46c3a

Question 1 of 205eccef9fbacbc34ba4d46c3a

To allow for water drum expansion and contraction, most main propulsion boilers are fitted with __________.

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Question 1 of 20

5eccef9fbacbc34ba4d46c3a

To allow for water drum expansion and contraction, most main propulsion boilers are fitted with __________.

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🔍 Key Concepts

• Boiler construction and support methods used on main propulsion boilers • How thermal expansion affects large pressure vessels like water drums • Difference between components that support piping vs. components built into the boiler structure itself

💭 Think About

• Ask which option is directly connected to the boiler water drum itself, rather than the external piping or foundation • Consider how a large metal drum changes length and diameter when heated and cooled, and what kind of feature is usually built in to accommodate that movement • Decide which choice is normally used to support or protect piping runs, not the drum body

✅ Before You Answer

• Identify which choices are primarily used for piping systems rather than for the boiler drum • Confirm which component is built into the boiler casing or drum to handle thermal expansion and contraction • Eliminate any option that mainly deals with supporting the boiler on the ship’s structure instead of letting the drum itself move or flex

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Question 1 of 20

To allow for water drum expansion and contraction, most main propulsion boilers are fitted with __________.

U-bend tubes

expansion joints

sliding feet

spring supported pipe hangers

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Question 1 / 205eccef9fbacbc34ba4d46c3a

Question 1 of 205eccef9fbacbc34ba4d46c3a

To allow for water drum expansion and contraction, most main propulsion boilers are fitted with __________.

Back

Question 1 of 20

5eccef9fbacbc34ba4d46c3a

To allow for water drum expansion and contraction, most main propulsion boilers are fitted with __________.

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