A flame screen _________

A flame screen __________.

Question 1 / 2066636ee728f7522a1c517b60

Question 1 of 2066636ee728f7522a1c517b60

A flame screen __________.

Back

Question 1 of 20

66636ee728f7522a1c517b60

A flame screen __________.

No comments yet

Be the first to share your thoughts!

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

🔍 Key Concepts

• Flame screen location and purpose on cargo tanks, fuel tanks, and vents • Difference between vapor movement and flame propagation through openings or gauging devices • How gas-freeing, venting, and explosion protection are handled on tank vessels

💭 Think About

• Think about what a flame screen is trying to stop: is the main concern vapors moving, or a fire/explosion traveling? • Consider whether normal tank operations (loading, discharging, and breathing of tanks) require vapors to move in and out through vents. • Ask yourself: if vapors could not pass, what problems would that cause for a tank under changing temperature and pressure?

✅ Before You Answer

• Verify the primary function: prevent ignition from passing through an opening, not to seal gases completely • Confirm whether venting of vapors must still be allowed for safety of the tank structure • Check that the statement matches what you’d find on gooseneck vents, flame arresters, and P/V (pressure/vacuum) valves on tankers and fuel systems

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

Quick actions

— No credit card needed

Question 1 of 20

A flame screen __________.

prevents the passage of flammable vapors

prevents inert gas from leaving a tank

permits vapors to exit but not enter a tank

permits the passage of vapor but not of flame

Loading interactive features...

Question 1 / 2066636ee728f7522a1c517b60

Question 1 of 2066636ee728f7522a1c517b60

A flame screen __________.

Back

Question 1 of 20

66636ee728f7522a1c517b60

A flame screen __________.

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