Title: When charging systems with zeotropic refrigerants, such as R410A, the refrigerant must leave the ... Post by: 2goodgabe on Feb 23, 2018 When charging systems with zeotropic refrigerants, such as R410A, the refrigerant must leave the refrigerant cylinder:
A) As a liquid-vapor mixture. B) As a liquid. C) As a vapor. D) Under a pressure of at least 100 psig. [Ques. 2] ACCA's Manual J: A) Provides detailed procedures for installing air-conditioning equipment. B) Is a national best practices overview for system installation. C) Provides a complete list of board jumper locations. D) Is used for determining the heat gain of a residential structure. [Ques. 3] You are computing proper ventilation for a house with 1,500 sq ft of floor space, 8-ft ceilings, and you wish to have 1 air change per hour. What is the total ventilation in CFM required? A) 100 CFM B) 350 CFM C) 200 CFM D) 110 CFM [Ques. 4] What type of load study is recommended for duct design? A) A shell load study B) A room-by-room load study C) A monolithic load study D) A unified load study [Ques. 5] To correctly identify pollutant pathways, technicians must understand: A) How to use a particle counter. B) The interaction of the building and its associated systems. C) How to use a blower door. D) The biology of potential microbial pollutants. Title: When charging systems with zeotropic refrigerants, such as R410A, the refrigerant must leave the ... Post by: geraldmanullang on Feb 23, 2018 Title: When charging systems with zeotropic refrigerants, such as R410A, the refrigerant must leave the ... Post by: 2goodgabe on Feb 23, 2018 TYVM
Title: When charging systems with zeotropic refrigerants, such as R410A, the refrigerant must leave the ... Post by: geraldmanullang on Feb 23, 2018 no worries, happy to help out
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