1.

A colony of 50 people is served by a septic tank. The rate of water supply is 90lped in the colony and 40% of it is going to the septic tank. The retention period of the tank is 24 hours. The length of the septic tank is _____ meter (rounded off to two decimal places). Assume, storage capacity/person = 0.085 m3 (year) Space for digestion = 0.0425 m3 /person Depth of tank = 1.4 m ; Length : Width = 2 : 1

A. 34.2
B. 3.42
C. 342
D. 0.342
Answer» C. 342


Discussion

No Comment Found

Related MCQs