Nate light commercial - Study guides, Class notes & Summaries

HVAC NATE Heat Pump Exam (Latest 2024 / 2025 Update) 100% Correct Questions and Verified Answers | Grade A Question: What is the capability of electronic programmable room thermostat to reset the set point early so that the space temperature reaches a set temperature at a specific time called? Answer: Computed recovery Question: What is an important reason for using electronic controls? Answer: They can make decisions based on many inputs. Question: When using a dou...

What is the MOST important aspect about installing a rooftop package unit? correct answers The roof will support the weight What could be at fault of an air cooled system that operates 50°F over ambient temperature? correct answers An overcharge, air in the system, or air re-circulating over the condenser Where should the sensing bulb on a TXV be located? correct answers As close to the evaporator as possible on a horizontal line When a transformers secondary windings are wired in p...

Practice Light Commercial ( d ) ( nate certification ) questions and answers 2023/2024 correct answers

All NATE specialties are offered at two levels. They are: - Installation and Service Codes are different than industry standards because codes are - Required by Law Customers often judge the ability of an HVACR technician by - His Apperance, Neatness of vehicle, cleanliness of work equipment (All of the above) Every HVACR technician must become certified under the EPA Section 608 regulations. This certification is to ensure the technician understands and complies with the regulations regard...

NATE Light Commercial Refrigeration Questions With Verified Answers

Nate ac Questions with complete solution 2024The primary purpose of using flux when soldering copper or brass parts is to: - correct answer prevent oxidation. Light commercial outdoor condensing units that are installed in geographic areas where snowfalls can be heavy must be mounted: - correct answer with wind barriers on all sides. Proper ductwork connections and sealing is critical to good system performance. Conditions are: Return side air leak of 15 % in a ventilated attic 2.5 t...

Nate ac Questions with complete solution 2023 The primary purpose of using flux when soldering copper or brass parts is to: - correct answer prevent oxidation. Light commercial outdoor condensing units that are installed in geographic areas where snowfalls can be heavy must be mounted: - correct answer with wind barriers on all sides. Proper ductwork connections and sealing is critical to good system performance. Conditions are: Return side air leak of 15 % in a ventilated attic 2...

Cooling - Answer- What type of application is a close-on-rise thermostat usually used for? A systems switch and a fan - Answer- What two manual switches are found on most low voltage thermostats? The operating mode: Off, cooling, heating. The fan switch for on or auto. - Answer- What systems functions does a low voltage thermostat normally control? Before replacing the part - Answer- When should you approach the customer about the potential cost of a required part? Is never a good id...

NATE Light Commercial Refrigeration 2023 /Questions With Verified Answers Graded (A+)

NATE Light Commercial Exam Questions With Correct Answers Which of the following measurements would be needed to determine oil furnace combustion efficiency? a. net stack temperature and CO2 concentration b. net stack temperature and CO concentration c. stack temperature and indoor temperature d. stack temperature and fuel pressure - answera. net stack temperature and CO2 concentration When combustion is being tested on an oil furnace, high level of smoke and can be corrected by: a. Ad...