Equipment I

1. Expansion joints and expansion loops allow for the expansion or contraction of piping due to ________ changes.

• pressure
• flow
• temperature
• level

2. . Piping is used within a facility to _______.

• protect the process fluids
• distribute the process fluids
• prevent the process material from freezing

3. A __________ actuator requires more time to re-position the valve.

• double-acting hydraulic
• single-acting pneumatic
• solenoid
• motor operated