A cooling water system bourdon tube pressure detector is located inside a sealed building and system pressure currently indicates 50 psig.
A building ambient temperature increase of 20°F will cause a __________ change in indicated system pressure; a building pressure increase of 20 psig will cause a __________ change in indicated system pressure.
A. significant; significant
B. negligible; significant
C. significant; negligible
D. negligible; negligible
Show Answer
Answer: B
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