CEA Practice Test 10

10 free CEA practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

CEA Practice Test 10Tutor mode

Question 1 of 10

Domestic Hot Water Systems

An office building has 200 occupants who each average 3 toilet flushes per workday, 250 workdays/yr. Replacing 3.5 gal/flush toilets with 1.28 gal/flush models is proposed. Water costs $5 and sewer $7 per 1,000 gal. Calculate the annual water and sewer cost savings.