10 free CEA practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
CEA Practice Test 3Tutor mode
Question 1 of 10
Building Envelope
A 10,000 ft² roof has a total R-value of R-10. Adding R-20 of insulation is proposed. Monthly heating degree days (65°F base) for the site are shown. The building is heated by an 80% efficient gas furnace, with gas at $1.10/therm. Determine the annual heating cost savings.