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Which of these motions best describes how valves are actuated?
How many common types of valve actuator are there?
Air is an actuator.
What is the main purpose of a valve?
How do valves get their names?
Which of these sentences best describes the concept of ‘response time’?
Which of these is not a main valve component?
The term “throttling” refers to:
Which of the following IS a type of valve actuator?
All are actuator types
What are the advantages of diaphragm valves?
*There may be more than one answer.
Concerning globe valves, which of the following statements is NOT true?
Pinch valves are inexpensive and have a simple design. Concerning pinch valves, which of the following statements is NOT true?
Select the statement that best describes
the valve shown in the image:
Concerning needle valves, which of the following statements is true?
Relief and safety valves prevent equipment damage by relieving system overpressure. Which of the statements shown best describes a relief valve’s operation?
Relief and safety valves prevent equipment damage
by relieving system overpressure.
Can you identify the valve shown in the image?
Relief and safety valves prevent equipment damage by relieving system overpressure. Select the statement that best describes a safety valve’s function:
With reference to solenoid valves, which of the following statements is NOT true?
The internal components of a valve are also referred to as the:
What is the type of actuator shown in the image?
Which option best describes the ‘length of travel’:
Concerning butterfly valves, which of the following statements is NOT true?
Gate valves are one of the simplest valve designs, they are used for fully open and fully closed applications, but not for regulating flow. There are two types of gate valve design based upon the disc used, select the correct two designs:
Gate valves are classified as ‘rising stem’ or ‘non-rising stem’.
Which valve design is shown in the image?
If using a globe valve in a steam system, what is the correct way to install the valve?
Which of these components is NOT a component of a pinch valve?
What are the advantages of a pinch valve?
*There may be more than one correct answer
What type of valve is shown in the image?
Some valve types are not well suited for regulating fluid flow (throttling), why is this?
*There may be more than one correct answer to this question.
What type of actuator is shown in the image?
What type of valve is shown in the image?
A ball valve’s advantages include:
*There may be more than one correct answer to this question.