Fire doors are released by a/an _________

Fire doors are released by a/an __________.

Question 1 / 205eccef9ebacbc34ba4d461c1

Question 1 of 205eccef9ebacbc34ba4d461c1

Fire doors are released by a/an __________.

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Question 1 of 20

5eccef9ebacbc34ba4d461c1

Fire doors are released by a/an __________.

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🔍 Key Concepts

• Fire door release mechanisms on SOLAS vessels • The effect of loss of control power on safety systems • Difference between a specific device and a general principle/method

💭 Think About

• Ask yourself: In a fire, what is most likely to fail first—power/control systems or mechanical devices—and how should a safety system respond? • Which option describes a general requirement that could apply to different designs, rather than locking you into one specific type of valve or sensor? • Look at which answers are focused on how heat is detected versus how the door is required to fail-safe when power is lost.

✅ Before You Answer

• Verify that fire doors on ships are designed to fail-safe on loss of power, not stay held open. • Check which options rely on a very specific component (hydraulic, pneumatic, spring) versus describing the functional requirement of the system. • Confirm that the release must occur in the event of a disruption of control system power or fire condition, so the door can close without human intervention.

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Question 1 of 20

Fire doors are released by a/an __________.

hydraulic directional valve that automatically releases the door in the event of a disruption to the control power system

spring-loaded catch that automatically lifts to release the door in the event of the presence of a fire

method that automatically releases the door in the event of a disruption of control system power

pneumatic heat sensor

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Question 1 / 205eccef9ebacbc34ba4d461c1

Question 1 of 205eccef9ebacbc34ba4d461c1

Fire doors are released by a/an __________.

Back

Question 1 of 20

5eccef9ebacbc34ba4d461c1

Fire doors are released by a/an __________.

No comments yet

Be the first to share your thoughts!

If the question has a related picture, it will appear here.

🔍 Key Concepts

• Fire door release mechanisms on SOLAS vessels • The effect of loss of control power on safety systems • Difference between a specific device and a general principle/method

💭 Think About

✅ Before You Answer

👋 Hi! I'm Genie, your AI study assistant. How can I help you with this question?

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— No credit card needed