Chemicals are added to boiler water to...

Chemicals are added to boiler water to...

Question 1 of 2707066636ef128f7522a1c5210c7

Chemicals are added to boiler water to __________.

Question 1 of 27070

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Q

Chemicals are added to boiler water to __________.

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🔍 Key Concepts

• Boiler water treatment and why it is necessary • Difference between scale (mineral deposits) and corrosion • Normal desired pH (alkalinity vs acidity) in marine boiler water

💭 Think About

• Think about what happens inside boiler tubes when hard water is heated repeatedly. Which problem are we mainly trying to avoid with water treatment? • Which choice describes a condition you would almost NEVER want in a boiler (especially regarding acidity vs alkalinity)? • Ask yourself: even with good chemical treatment, do engineers still perform regular blowdowns?

✅ Before You Answer

• Verify which option relates directly to scale and deposits on heating surfaces. • Eliminate any option that suggests you can stop doing standard operating procedures (like blowdowns). • Remember that marine boiler water is usually kept slightly alkaline, not acidic. Check which choice conflicts with that.