Refer to the drawing of a reactor vessel differential pressure (D/P) level detection system (see figure below).

Which one of the following events will result in a reactor vessel level indication that is greater than actual level?
A. The external pressure surrounding the D/P detector decreases by 2 psi.
B. Reactor vessel pressure increases by 10 psi with no change in actual water level.
C. Actual vessel level increases by 6 inches.
D. The temperature of the reference leg increases by 20°F.
Show Answer
Answer: D
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Show Answer
Answer: D
Share your understanding of this question with the correct explanation.