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Module 2 Final Control Elements.
Direct acting I/P converters ___ the output as the input increases. -
ANSWERincrease*
Two common types of proportional valves are electric and ___ actuator
valves. - ANSWERdiaphragm*
Some textbooks define reverse acting diaphragms by placing the spring ___
the diaphragm. - ANSWERAbove*
The three main components of a diaphragm actuator valve are the valve
body, the diaphragm actuator and the ___. - ANSWERyoke*
The instrument used most often as a current source during calibration is a
___. - ANSWERloop calibrator*
The___ adjustment sets the maximum output pressure on an I/P converter. -
ANSWERSpan*
What type of input does an I/P converter accept? - ANSWERCurrent*
Any device used as a reference for calibration should be traceable to ___. -
ANSWERNIST*
The spring adjustor changes the spring ___. - ANSWERCompression*
