Equipment I

1. __________ actuators use an uncompressible liquid to position a valve.

• Pneumatic
• Hydraulic
• Electric

2. ________ valves are used to stop and start flow.

• Isolation
• Throttle
• Check
• Relief

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

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