QQuestionPhysics
QuestionPhysics
What are inches of water column ("WC)? How many inches of water column equals 1 psi?
A. Measurement of air pressure, 27.7
B. Unit of water weight, 144
C. Atmospheric pressure, 12
D. Gas pressure measurement, 27.7
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Answer
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Step 1I'll solve this step by step with precise LaTeX formatting:
Step 2: Understanding Inches of Water Column (WC)
Inches of water column (WC) is a unit of pressure measurement that represents the pressure exerted by a column of water at a specific height. It is commonly used in HVAC, gas pressure, and ventilation systems.
Final Answer
Measurement of air pressure, 27.7 inches of water column per psi.
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