The rate of scale formation in a flash type...

Question 1 / 205eccef9cbacbc34ba4d45832

Question 1 of 205eccef9cbacbc34ba4d45832

The rate of scale formation in a flash type distilling plant is greatly reduced by __________.

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Question 1 of 20

5eccef9cbacbc34ba4d45832

The rate of scale formation in a flash type distilling plant is greatly reduced by __________.

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🔍 Key Concepts

• Scale formation in distilling plants (what causes it and where it forms) • Difference between flashing and boiling on a hot surface • How temperature and pressure affect mineral deposition (scale) on heat transfer surfaces

💭 Think About

• Which option best keeps minerals in solution and away from the hottest metal surfaces? • In a flash-type evaporator, where do you want the phase change (liquid to vapor) to occur to minimize scale on tubes and plates? • Think about whether high feed temperature or constant shell pressure alone will stop minerals from baking onto metal surfaces.

✅ Before You Answer

• Identify which choice describes vapor forming away from the heating surface instead of directly on it. • Ask: does this method reduce the time that hot brine is in contact with the heat transfer surfaces? • Eliminate any option that only talks about capacity or pressure without directly changing how and where the water turns into vapor.

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Question 1 of 20

The rate of scale formation in a flash type distilling plant is greatly reduced by __________.

operating the unit at its rated capacity

maintaining a relatively high feed water temperature

water flashing into vapor rather than boiling on the heat transfer surfaces

operating the first-stage regulator to maintain a constant shell pressure

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Question 1 / 205eccef9cbacbc34ba4d45832

Question 1 of 205eccef9cbacbc34ba4d45832

The rate of scale formation in a flash type distilling plant is greatly reduced by __________.

Back

Question 1 of 20

5eccef9cbacbc34ba4d45832

The rate of scale formation in a flash type distilling plant is greatly reduced by __________.

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