To prevent safety valves from lifting when a...

Question 1 / 205eccefa0bacbc34ba4d46d53

Question 1 of 205eccefa0bacbc34ba4d46d53

To prevent safety valves from lifting when a boiler is being hydrostatically tested, you should __________.

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Question 1 of 20

5eccefa0bacbc34ba4d46d53

To prevent safety valves from lifting when a boiler is being hydrostatically tested, you should __________.

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🔍 Key Concepts

• Purpose of a hydrostatic test on a boiler and how it differs from normal steam operation • How safety valves are designed to operate (spring-loaded, set pressure) • Standard practice for temporarily securing safety valves during a pressure test

💭 Think About

• During a hydrostatic test, is the boiler under steam pressure or water pressure, and how does that affect the behavior of safety valves? • Which option represents a temporary mechanical restraint that can be removed after the test, rather than a permanent change to the valve’s calibration? • What would be the safety implications of changing the spring pressure settings just for the test?

✅ Before You Answer

• Verify which choice involves a removable device or method used only during testing and does not alter the valve’s set pressure • Eliminate any option that would recalibrate or misadjust the safety valve from its certified set pressure • Consider standard marine boiler practice: how are safety valves normally kept from lifting only during hydrostatic tests?

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Question 1 of 20

To prevent safety valves from lifting when a boiler is being hydrostatically tested, you should __________.

tie down the hand lifting gear

increase the valve spring pressure

decrease the valve spring pressure

install gags on the valves

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Question 1 / 205eccefa0bacbc34ba4d46d53

Question 1 of 205eccefa0bacbc34ba4d46d53

To prevent safety valves from lifting when a boiler is being hydrostatically tested, you should __________.

Back

Question 1 of 20

5eccefa0bacbc34ba4d46d53

To prevent safety valves from lifting when a boiler is being hydrostatically tested, you should __________.

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