Water-tube boilers having integral...

Question 1 / 205eccefa0bacbc34ba4d46d0d

Question 1 of 205eccefa0bacbc34ba4d46d0d

Water-tube boilers having integral uncontrolled superheaters are equipped with internal desuperheaters to __________.

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Question 1 of 20

5eccefa0bacbc34ba4d46d0d

Water-tube boilers having integral uncontrolled superheaters are equipped with internal desuperheaters to __________.

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🔍 Key Concepts

• Water-tube boiler operation and where an integral uncontrolled superheater is located in the steam path • Difference between superheated steam, saturated steam, and desuperheated steam • Typical steam requirements for auxiliary machinery (e.g., do they usually want very dry/hot steam, or lower-temperature/near-saturated steam?)

💭 Think About

• Think about why an "uncontrolled" superheater might be a problem for some users of steam on the ship. What can get too high, and for which equipment? • Ask yourself: what does a desuperheater physically do to the steam (in terms of temperature and moisture content)? • Which consumers on the ship need steam that is not as hot as main throttle steam, and how might that be safely supplied from the same boiler?

✅ Before You Answer

• Be clear on the difference between lowering temperature and lowering pressure—does a desuperheater normally control pressure directly? • Decide whether adding moisture is a goal or just a side effect when you cool superheated steam toward saturation. • Identify which answer choice mentions providing an appropriate steam condition specifically for auxiliary machinery rather than for main reheat or pressure control.

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Question 1 of 20

Water-tube boilers having integral uncontrolled superheaters are equipped with internal desuperheaters to __________.

lower the temperature of bleed steam in a reheat type plant

add moisture to superheated steam

lower superheated steam pressure for use in auxiliary machinery

provide desuperheated steam for auxiliary machinery

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Question 1 / 205eccefa0bacbc34ba4d46d0d

Question 1 of 205eccefa0bacbc34ba4d46d0d

Water-tube boilers having integral uncontrolled superheaters are equipped with internal desuperheaters to __________.

Back

Question 1 of 20

5eccefa0bacbc34ba4d46d0d

Water-tube boilers having integral uncontrolled superheaters are equipped with internal desuperheaters to __________.

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