A flam arrestor is a passive device.

• Yes

• No

• Sometimes when there is power source.

What are the components of Flame?

• heat

• Oxygen

• Fuel

• Air

------- valve relieves to outlet piping in which vapors are collected or vented to another location.

A valve which relieves directly to atmosphere.

• Pipe away

• Vent to atmosphere

• Stack valves

• In line Vent valves

Currently Enardo is the only brand to provide what material of Pallet and Seat ?

• FEP

• NBR

• PPS

• SST

Varec 2010B is a type of what valve?

• EPRV

• PVRV

• Flame arrestor

• Thief Hatch

Model 2100 has 'Blow off Lid Design"

• True

• False

A detonation Arrestor is used for ?_ Check all that applies.

• high velocity /pressure

• Limited to Bends

• Maybe located anywhere in a piping system.

• Multiple bends system

Detonation Flame arrestor is structurally Superior to Withstand the pressure waves Associated with Detonation.

• Yes

• No

Deflagration is defined as an explosion propagating at subsonic velocity.

• Yes

• No