Industrial refrigeration - Study guides, Class notes & Summaries

ODP test Questions and Answers 2023 Chlorofluorocarbon (CFC) refrigerants consist of: Chlorine, Fluorine, Carbon What causes a CFC molecule to break down once it reaches the upper atmosphere? Ultraviolet light The Ozone layer: Reduces ultraviolet radiation. Hydrochlorofluorocarbon (HCFC) refrigerants consists of: Hydrogen, Chlorine, Fluorine, Carbon. Which of the following refrigerants causes the least amount of damage to the ozone layer? R-134a Are there...

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RETA Industrial Refrigeration Book 2 (Revision) Questions with Correct AnswersRETA Industrial Refrigeration Book 2 (Revision) Questions with Correct AnswersRETA Industrial Refrigeration Book 2 (Revision) Questions with Correct AnswersRETA Industrial Refrigeration Book 2 (Revision) Questions with Correct Answers Which of the following factors listed below does not affect heat transfer? (pg. 1-2) A) Temperature Difference B) Surface Area C) Thermal Conductivity D) Density - ANSWER-D) Density...

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RETA INDUSTRIAL REFRIGERATION BOOK 3 (2023 REVISION) 200 QUESTIONS AND ANSWERS ALREADY GRADED A+ AND VERIFIED CORRECTLY

On low pressure chillers, moisture typically enters the refrigerant system through ans air leaks from areas with gaskets or fittings The maximum test pressure for leak testing a low pressure centrifugal is: ans 10 psig Leak test and repair the chiller to reduce refrigerant loss from a pruge unit on CFC-11 chiller ans ... A hydrostatic tube test kit is used to: ans determine if a tube leaks Commercial and industrial process refrigeration systems must be repaire...

Industrial Industrial Refrigeration Book 1 - 18 Edition (ALL Chapter Questions With Answers)Refrigeration Book 1 - 18 Edition (ALL Chapter Questions With Answers)tion Book 1 - 18 Edition (ALL Chapter Questions With Answers)Industrial Refrigeration Book 1 - 18 Edition (ALL Chapter Questions With Answers) Safety Preface Study Questions - ANSWER- What is the purpose of an SOP? A. To break down the amount of work to be done in a given time. B. To read after the job is done. C. To provide ...

EPA 608 (TYPE II) Exam COMPLETE SOLUTION ( A+ GRADED 100% VERIFIED) When a new system has been assembled, the first thing to do is? - ANS Pressurize the system with an inert gas & leak check. After installation of a field-piped R-410A split heat pulp, the unit should first be? - ANS Pressurized with nitrogen then leak checked. The EPA regulations require that any appliances containing more than 50 pounds of refrigerant (except for commercial & industrial process refrigeration) mus...