NEET Botany Sewage Treatment MCQ Question
If a sewage treatment plant processes 10,000 gallons of wastewater per day using heterotrophic microbes, and each gallon requires 0.5 hours for complete secondary treatment, how many hours in total does the plant spend on secondary treatment each day?
5,000 hours
10,000 hours
2,000 hours
20,000 hours
Correct Answer
Detailed Explanation
The secondary treatment requires 0.5 hours per gallon. Therefore, for 10,000 gallons, the total time is 10,000 gallons * 0.5 hours/gallon = 5,000 hours.
Found an issue with this question?
Related Questions
More from Sewage Treatment
More from
What is the primary use of the spent slurry produced in a biogas plant?
If a biocontrol agent reduces the need for chemical pesticides by 60%, and a farm originally used 150 kg of pesticides per season, how much pesticide ...
If a person uses 500 grams of curd with an average microbial density of 1 billion bacteria per gram, how many total bacteria are present in the curd?