Change of position or motion of the equipment being controlled can be sensed by devices, such as ___ switches, that are mechanically operated by the presence of part of the equipment, or the actual movement of the material being processed

Change of position or motion of the equipment being controlled can be sensed by devices, such as __________ switches, that are mechanically operated by the presence of part of the equipment, or the actual movement of the material being processed.

A) limit
B) pressure
C) float
D) flow

Show Answer

Answer:A

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