Refer to the drawing of a water storage tank with a differential pressure (D/P) level detection system. Tank water level indication will be lower than actual level when reference leg temperature is ___

Refer to the drawing of a water storage tank with a differential pressure (D/P) level detection system (see figure below).

Water Storage Tank-PG-51

Tank water level indication will be lower than actual level when reference leg temperature is __________ than calibration conditions; or when there is a break in the __________ leg of the D/P detector.

A. less; reference
B. less; variable
C. greater; reference
D. greater; variable

Show Answer

Answer: B

Share your understanding of this question with the correct explanation.