Building codes recommend that nowhere in a building plumbing system should the water pressure fall below:

Building codes recommend that nowhere in a building plumbing system should the water pressure fall below:

Building codes recommend that nowhere in a building plumbing system should the water pressure fall below:




a. 100 kPa
b. 175 kPa
c. 350 kPa
d. 490 kPa
e. 560 kPa






Answer: B


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