1 Exam (elaborations) HVAC NATE Heat Pump/ 171 Q&A/ Already Graded A+ 2 Exam (elaborations) NATE Exam: Core Essentials/ 121 Q&A/ A+ Score Solution/ Newly Updated. What is the CFM requirement for an 2,400-ft2 house with 8-ft ceilings, if five air changes per hour are needed? a. 400 CFM b. 1,200 CFM...
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NATE Exam: Core Essentials/ 121 Q&A/ A+ Score Solution/ Newly Updated. What is the CFM requirement for an 2,400-ft2 house with 8-ft ceilings, if five air changes per hour are needed? a. 400 CFM b. 1,200 CFM c. 1,600 CFM d. 2,400 CFM - Answer: c (1,600 CFM) What is the cross-sectional are...
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Add to cartNATE Exam: Core Essentials/ 121 Q&A/ A+ Score Solution/ Newly Updated. What is the CFM requirement for an 2,400-ft2 house with 8-ft ceilings, if five air changes per hour are needed? a. 400 CFM b. 1,200 CFM c. 1,600 CFM d. 2,400 CFM - Answer: c (1,600 CFM) What is the cross-sectional are...
NATE Exam: Core Essentials/ 121 Q&A/ A+ Score Solution/ Newly Updated. Terms like: Spring-type benders may be used on ____. a. soft drawn copper b. hard drawn copper c. all copper pipe d. steel pipe - Answer: a (soft drawn copper) A flaring tool is used to ____. a. make a mechanical ...
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Add to cartNATE Exam: Core Essentials/ 121 Q&A/ A+ Score Solution/ Newly Updated. Terms like: Spring-type benders may be used on ____. a. soft drawn copper b. hard drawn copper c. all copper pipe d. steel pipe - Answer: a (soft drawn copper) A flaring tool is used to ____. a. make a mechanical ...
NATE Exam: Air Conditioning and Heat Pumps/ 95 Q&A/ . The three processes that transfer heat energy are conduction, convection, and ____. a. concentration b. radiation c. refraction d. static pressure - Answer: b (radiation) Heat transfer that occurs when substances of different temperatur...
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Add to cartNATE Exam: Air Conditioning and Heat Pumps/ 95 Q&A/ . The three processes that transfer heat energy are conduction, convection, and ____. a. concentration b. radiation c. refraction d. static pressure - Answer: b (radiation) Heat transfer that occurs when substances of different temperatur...
NATE AC Service Certification/ 99 Questions with Certified Solutions. Terms like: An air conditioner refrigerant circuit should be evacuated to a minimum of: A. 0 microns. B. 200 microns. C. 500 microns. D. 1200 microns. - Answer: C. 500 microns. Which of the following substances could ...
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Add to cartNATE AC Service Certification/ 99 Questions with Certified Solutions. Terms like: An air conditioner refrigerant circuit should be evacuated to a minimum of: A. 0 microns. B. 200 microns. C. 500 microns. D. 1200 microns. - Answer: C. 500 microns. Which of the following substances could ...
NATE Heat Pump Exam/ Questions with Certified Solutions. Terms like: Auxiliary electric heat is necessary because: A: It provides heat for the home during defrosts B: It provides heat for the home in the event of a heat pump failure C: It provides heat for the home if the heat pump i...
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Add to cartNATE Heat Pump Exam/ Questions with Certified Solutions. Terms like: Auxiliary electric heat is necessary because: A: It provides heat for the home during defrosts B: It provides heat for the home in the event of a heat pump failure C: It provides heat for the home if the heat pump i...
NATE Gas Heating Exam/ Questions with Verified Answers. Terms like: The three elements of combustion are: A: Fuel, oxygen and ignition B: Nitrogen, oxygen and heat C: Air, fuel and oxygen D: Air, fuel and nitrogen - Answer: A: Fuel, oxygen and ignition Which of the following i...
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Add to cartNATE Gas Heating Exam/ Questions with Verified Answers. Terms like: The three elements of combustion are: A: Fuel, oxygen and ignition B: Nitrogen, oxygen and heat C: Air, fuel and oxygen D: Air, fuel and nitrogen - Answer: A: Fuel, oxygen and ignition Which of the following i...
HVAC NATE Heat Pump/ 171 Q&A/ Already Graded A+ Terms like: What is the absolute pressure at sea level if a gauge pressure is 35 psig? - Answer: 49.7psia 100,000 BTUH output furnace. Return air temp is 65F. Supply air is 135F. What is the CFM? - Answer: 1323CFM What is the best method o...
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Add to cartHVAC NATE Heat Pump/ 171 Q&A/ Already Graded A+ Terms like: What is the absolute pressure at sea level if a gauge pressure is 35 psig? - Answer: 49.7psia 100,000 BTUH output furnace. Return air temp is 65F. Supply air is 135F. What is the CFM? - Answer: 1323CFM What is the best method o...
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