Air conditioning - Study guides, Class notes & Summaries

A change in a project is a made due to errors/emissions - Constructive change A condenser that consists of a welded steel shell containing a number of straight tubes fastened in tube sheets that close the shell - Shell-and-tube condenser A heat pump that takes heat from the outdoor air and rejects it to the inside space in the winter. In the summer, the reverse happens-heat from indoors in rejected outside. Most commonly found in residential and smaller commercial applications, due to being...

NATE Air Conditioning and Heat Pump NATE Air Conditioning and Heat Pump

Unit 36 Refrigeration Applied to Air Conditioning Questions and Answers 100% CorrectUnit 36 Refrigeration Applied to Air Conditioning Questions and Answers 100% CorrectUnit 36 Refrigeration Applied to Air Conditioning Questions and Answers 100% CorrectUnit 36 Refrigeration Applied to Air Conditioning Questions and Answers 100% Correctcomfort cooling - ANSWER - Air-Conditioning Refrigeration process applied to _____________________ high-temperature - ANSWER - Air-Conditioning Classified ...

ELECTRICAL LEVEL 3 MODULE 1 LOAD CALCULATIONS AND BRANCH FEEDER CIRCUITS / EXPERT VERIFIED ACTUAL QUESTIONS & ANSWERS FOR GUARANTEED PASS | NEWEST UPDATE, . Practice questions for this set Terms in this set (25) According to the NEC®, the ampacity of branch circuit conductors must be derated when there are more than how many current-carrying conductors in a raceway? 3 Air conditioning overcurrent protective devices can never exceed what percentage of the motor-rated load current ...

Heat which causes a change in temperature of a substance is called; - ANSWERsensible heat. Heat which causes a change in state of a material without a change in temperature is called; - ANSWERlatent heat. Heat which is added to a vapor after the change of state occurs is called; - ANSWERsuperheat. Heat can travel by; - ANSWERconduction, convection, radiation. The movement of heat by way of fluid (or air) is called; - ANSWERconvection . The movement of heat by direct contact is cal...

Chapter 1: The Airways and Alveoli Test Bank MULTIPLE CHOICE 1. Which of the following structures is responsible for substantially increasing the surface area of the nasal cavity? a. Nasal septum b. Nares c. Turbinates d. Nasal fossae ANS: C The convoluted design of the turbinates greatly increases the surface area of the nasal cavity. DIF: Recall REF: 4 2. What type of epithelium covers the posterior two-thirds of the nasal mucosa? a. Squamous b. Squamous, nonciliated c. Pseudost...

NATE Exam: Air Conditioning and Heat Pumps Question with correct Answers Which of the following factors affects a customer's level of comfort? a. Air movement b. Humidity c. Temperature d. All of the above - ANSWER-d (All of the above: air movement, humidity, temperature)

The compressor is rapidly cycling on and off on a CCOT air conditioning system. Technician A says this condition can be caused by a low refrigerant charge. Technician B says this could be caused by a faulty clutch cycling switch. Who is correct? (Ans- Both technicians are correct. Technician A says while performing a retrofit from R-12 refrigerant to R134a refrigerant, the refrigerant must be recovered into a dedicated cylinder, they cannot be mixed. Technician B says R-12 refrigerant fu...

HVAC Final Exam Electrical For Air Conditioning.

NATE Exam: Air Conditioning and Heat Pumps Questions and Answers 2024 Which of the following factors affects a customer's level of comfort? a. Air movement b. Humidity c. Temperature d. All of the above - Correct Answer-d (All of the above: air movement, humidity, temperature)