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The depth of a sludge soak pit varies from _____________(a) 0.5-1.75 m(b) 2.5-4 m(c) 5-6.5 m(d) 8-9.5 mThis question was addressed to me during a job interview.This interesting question is from Systems of Plumbing in chapter Plumbing for Buildings of Construction & Building Materials

Answer»

Correct ANSWER is (B) 2.5-4 m

Explanation: The depth of a sludge soak PIT varies from 2.5-4 m. there is ONE such soak pit in each house with a life of about 20 years for a family having 6 persons.



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