Question 9016 of 234 · California Wastewater Operator Exam

A digester receives 2,200 lbs of volatile solids per day. Its volume is 15,000 ft3. What is the volatile solids loading rate?

Exactly one answer is correct.

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Correct answer to question 9016

  • A: 0.15 lb VS/day/ft3

Explanation

Loading rate = 2,200 lbs/day / 15,000 ft3 = 0.15 lb VS/day/ft3. Inverting the fraction is the usual error.

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