Question 9031 of 234 · California Wastewater Operator Exam
The water depth in a tank is 18 ft. What is the pressure at the bottom? (1 ft of water = 0.43 psi)
Exactly one answer is correct.
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Correct answer to question 9031
- B: 7.7 psi
Explanation
Pressure = 18 ft x 0.43 psi/ft = 7.7 psi. Using 2.31 (ft of water per psi) multiplies by the wrong factor.
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