Refer to the drawing of a water storage tank with a differential pressure (D/P) level detection system (see figure below).
The D/P sensed by the detector varies in the __________ direction as the temperature of the water in the tank if the __________ of the tank water is constant.
(Assume reference leg and tank water temperatures are initially the same.)
A. same; level
B. inverse; level
C. same; mass
D. inverse; mass
Show Answer
Answer: A
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