BPI Building Analyst Test Questions and Answers 100% Solved
BPI Building Analyst Test Questions and Answers 100% Solved What % of air is oxygen? Correct answer 21% what is a heating degree day? Correct answer each degree that the average daily temperature is below the base temperature (65 degrees F) is one heating degree day. HDD What is a cooling degree day? Correct answer air temperature differences btwn the outdoors and 78 degrees F over the hot season If the high was 60 degrees F and the low was 30 degrees F, how many HDDs occured? Correct answer base temp-delta T so 60+30 divided by 2=45. 45 is the delta T. so 64(which is the base temp always) minus 45 =20 HDDs
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