1. List the three basic types of actuators and explain how each
works.
2. List the information found on the bridgewall markings.
3. List the basic components of a gate valve.
4. Compare a gate valve and its function to a globe valve.
5. Identify the three most common gate (flow element) designs.
6. List the two gate valve designs and explain how each works.
7 . Globe valves are primarily used for what type of service?
8. Describe the flow of fluid through a globe valve.
9. Describe quick opening or quarter-turn valves.
10. Describe the operation and design of a diaphragm valve.
11. Compare a relief valve to a safety valve and describe how each
works.
12. List the four types of check valves and explain how the device
works?
13. A butterfly valve can be used for what type of service?
14. Explain a process technician’s role in maintaining and operating
valves.
15. List the four common disc designs used with globe valves.
16. Compare and contrast the operation of a weir and non-weir
diaphragm valve.
17. Describe the term, accumulation.
18. List the basic components of a control loop.
19. Describe the three types of pneumatic actuators.
20. Describe the design and operation of a solenoid valve.