Equipment III

1. A __________ system detects overpressure levels and allows gases or liquid to escape to the atmosphere, a storage vessel, or a relief header.

• vent
• de-pressurization
• header
• relief

2. A decanter is a device which uses __________ to separate two liquids with different specific gravities.

• pressure
• gravity
• a vacuum

3. Absorption is the adhesion of molecules to the surface of another phase.

• True
• False