Exam (elaborations)
NATE Exam: Core Test Refresher Questions with Answers
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Calculate the air volume based upon these conditions: 90,000 BTUH output Return air temperature: 70F Supply air temperature: 110F a. 1,158 CFM b. 1,500 CFM c. 1,800 CFM d. 2,083 CFM d (2,083 CFM) When measuring CFM using temperature rise method, the furnace blower motor speed should b...
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