A two-element feed water regulator reacts to...

Question 1 / 205eccefa0bacbc34ba4d46e52

Question 1 of 205eccefa0bacbc34ba4d46e52

A two-element feed water regulator reacts to changes in the steam drum water level and the __________.

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Question 1 of 20

5eccefa0bacbc34ba4d46e52

A two-element feed water regulator reacts to changes in the steam drum water level and the __________.

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🔍 Key Concepts

• Understand how a two-element feed water regulator differs from a single-element regulator • Consider what second variable (besides drum water level) best reflects boiler load changes • Think about which choice would provide a direct, fast signal of changing steam demand

💭 Think About

• Ask yourself: When steam demand suddenly increases, what variable changes first and can be measured easily to adjust feedwater? • Which option would help the regulator maintain drum level by anticipating level changes, not just reacting after the level has already shifted? • Which of the listed signals is commonly used in automatic boiler control systems as a measure of load?

✅ Before You Answer

• Identify which choice is most directly tied to boiler steam load rather than a secondary effect • Eliminate any options that are more like outputs or consequences of control action instead of true load indicators • Verify which signal is typically paired with drum level in standard two-element feedwater control diagrams in your engineering texts

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Question 1 of 20

A two-element feed water regulator reacts to changes in the steam drum water level and the __________.

steam flow from the boiler

main feed pump speed

water flow to the boiler

signal from the flame scanner

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Question 1 / 205eccefa0bacbc34ba4d46e52

Question 1 of 205eccefa0bacbc34ba4d46e52

A two-element feed water regulator reacts to changes in the steam drum water level and the __________.

Back

Question 1 of 20

5eccefa0bacbc34ba4d46e52

A two-element feed water regulator reacts to changes in the steam drum water level and the __________.

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