Hvac 230 exam - Study guides, Class notes & Summaries

HVAC NATE Heat Pump Exam (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A Q: What is the absolute pressure at sea level if a gauge pressure is 35 psig? Answer: 49.7psia Q: 100,000 BTUH output furnace. Return air temp is 65F. Supply air is 135F. What is the CFM? Answer: 1323CFM Q: What is the best method of repair when a residential supply diffuser is noisy because of a loose vane? Answer: Replace the diffuser. Q: When...

HVAC 230 Exam Review - Questions with Verified Answers What is the maximum distance from the appliance to a gas shutoff? 6' Where do you leave the installation and operation manual? on premise The venting charts in NFPA54 use what winter design temperature -10 to 4˚F What is the minimum pipe size of a condensate line? ¾" How far from roof edge shall appliance be installed? 6' Can CSST be connected to movable appliances? No Where do you find a drip? Where there is a possibility of wet gas ...

Electric Heat ESCO - HVAC Excellence Exam Tested Questions With Revised Answers A motor used in an electric furnace is rated at 230 VAC what is the minimum and maximum voltages allowed - ANSWER 207 to 253 A tech reads 5 FLA on data plate approx what should the LRA be - ANSWER 15 to 25 amps A tech checks a fan motor run capacitor to ground with an analog ohmeter what resistance scale should be used - ANSWER r X 10K A tech is checking the ressitance of a ...

Electric Heat ESCO - HVAC Excellence Exam Questions And Answers Before working on an electric furnace the tech should - ANS Review diagram, remove jewelry, and follow safety procedures. ALL OF THE ABOVE. A GFCI circuit breaker - ANS detects current leaks to ground the conductor in an electric heat element is usually made of - ANS Nichrome An example of resistive load is - ANS crankcase heater an example of an inductive load is - ANS motor an electric furnac...

HVAC NATE Heat Pump Exam Questions With Correct Answers Updated 2024/2025 (Graded A+) What is the primary purpose of using flux when soldering copper or brass parts? -Ans Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? -Ans Drain off and away from the outdoor coil. Why must the runoff be drained off and away from the outdoor coil? -AnsExcessive ice can build up on the bottom of the coil and can reduce capacity. What is the component th...

Electric Heat ESCO - HVAC Excellence Exam Questions and Answers 100% Pass Before working on an electric furnace the tech should - Correct Answer ️️ -Review diagram, remove jewelry, and follow safety procedures. ALL OF THE ABOVE. A GFCI circuit breaker - Correct Answer ️️ -detects current leaks to groound the conductor in an electric heat element is usually made of - Correct Answer ️️ - Nichrome An example of resistive load is - Correct Answer ️️ -crankcase heater an examp...

Electric Heat ESCO - HVAC Excellence Exam Questions and Answers Before working on an electric furnace the tech should - ANS ️️ Review diagram, remove jewelry, and follow safety procedures. ALL OF THE ABOVE. A GFCI circuit breaker - ANS ️️ detects current leaks to groound the conductor in an electric heat element is usually made of - ANS ️️ Nichrome An example of resistive load is - ANS ️️ crankcase heater an example of an inductive load is - ANS ️️ motor an electric f...

Electric Heat ESCO - HVAC Excellence Exam AccBefore working on an electric furnace the tech should - ANSWER Review diagram, remove jewelry, and follow safety procedures. ALL OF THE ABOVE. A GFCI circuit breaker - ANSWER detects current leaks to groound the conductor in an electric heat element is usually made of - ANSWER Nichrome An example of resistive load is - ANSWER crankcase heater an example of an inductive load is - ANSWER motor an electric furnace is marked 208/230 single ...

What is the 1st offense penalty for engaging in the practice of residential building without a license? - Answer Not less than $5K and not more than $25K and/or 1 year What is the penalty for engaging in the practice of residential building, resulting in a death? - Answer Not less than $5K and not more than $50K and/or 4 years On your individual builder's license application, what should you write as your "business address"? - Answer Your personal address What is the cost of the indi...

HVAC NATE Heat Pump Exam Questions and Answers 100% Pass On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? -Answer-6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? - Answer-Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? - Answer-Drain off and away from the outdoor coil. Why must the runoff be drained off and away from...