“Calculating Capacity of Service Reservoir Based on Draw Off Rates”

Determine the capacity of the service reservoir when the following rates of draw off are given.
Pumping is done from 6 to 22 hours.
Hours Draw off [%]
06 – 10 200
10 – 12 100
12 – 16 50
16 – 10 150
20 – 22 100
22 – 06 50
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