A boiler safety valve must be capable of...

Question 1 / 205eccefa0bacbc34ba4d46d3d

Question 1 of 205eccefa0bacbc34ba4d46d3d

A boiler safety valve must be capable of __________.

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Question 1 of 20

5eccefa0bacbc34ba4d46d3d

A boiler safety valve must be capable of __________.

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🔍 Key Concepts

• Purpose of a boiler safety valve – what is it designed to protect against? • How a safety valve reseats – does it close only when all pressure is gone, or at some safe margin below set pressure? • Difference between gradual opening and a rapid, “pop” action at set pressure

💭 Think About

• Think about what would happen to boiler operation if the valve stayed open until all pressure was gone – would that be practical or safe for plant operation? • Ask yourself whether you want the valve to creep open slowly or to open quickly once the set pressure is reached to relieve excess pressure effectively. • Consider how the valve should behave after opening: does it need to shut as soon as pressure dips slightly, or stay open until pressure has dropped by a certain safe amount?

✅ Before You Answer

• Verify which choice describes protection against overpressure while still allowing normal boiler operation afterwards. • Check which option mentions behavior relative to a set pressure and a pressure drop, not complete loss of pressure. • Eliminate any option that would clearly cause instability or damage to the boiler or valve, such as continuous chattering.

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Question 1 of 20

A boiler safety valve must be capable of __________.

remaining open until all pressure in the steam drum is relieved

opening gradually above a designated pressure

closing with a chattering motion to free scale deposits from the seats

remaining open until a preset pressure drop occurs

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Question 1 / 205eccefa0bacbc34ba4d46d3d

Question 1 of 205eccefa0bacbc34ba4d46d3d

A boiler safety valve must be capable of __________.

Back

Question 1 of 20

5eccefa0bacbc34ba4d46d3d

A boiler safety valve must be capable of __________.

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