Commercial refrigeration - Study guides, Class notes & Summaries

Commercial Refrigeration Final Study Guide with Complete SolutionsCommercial Refrigeration Final Study Guide with Complete SolutionsCommercial Refrigeration Final Study Guide with Complete SolutionsCommercial Refrigeration Final Study Guide with Complete Solutions The evaporator in a refrigeration system must be colder Than the refrigerated space in order to absorb heat. - ANSWER - True The rule of thumb for low temperature refrigeration is 5 degrees superheat. - ANSWER - True Capillary t...

Commercial Refrigeration Certification Study Questions with Complete SolutionsCommercial Refrigeration Certification Study Questions with Complete SolutionsCommercial Refrigeration Certification Study Questions with Complete Solutions Approximately how much Air flow is required across an air cooled condenser? - ANSWER - 750-1000 CFM Per Ton of Cooling Capacity A sling psycrometer is used to measure.....? - ANSWER - Wet and dry bulb temperature The capacity of an evaporative condenser depe...

Commercial Refrigeration FINAL TEST 2024/2025 Questions and Answers (Graded A)Commercial Refrigeration FINAL TEST 2024/2025 Questions and Answers (Graded A)Commercial Refrigeration FINAL TEST 2024/2025 Questions and Answers (Graded A)Commercial Refrigeration FINAL TEST 2024/2025 Questions and Answers (Graded A) How is the cooling effect in a mechanical refrigeration system produced? - ANSWER - Evaporation of liquid refrigerant into vapor What is the primary purpose of a compressor? - ANSWER ...

Commercial Refrigeration Exam Questions and Answers (Graded A)Commercial Refrigeration Exam Questions and Answers (Graded A)Commercial Refrigeration Exam Questions and Answers (Graded A)Commercial Refrigeration Exam Questions and Answers (Graded A) The defrost cycle is normally terminated - ANSWER - Based on either temperature, pressure, or time Why would a 35 degree meduim temperature case need to defrost? - ANSWER - The coil temperature for a 35 degree box opertes below freezing The low...

ESCO Light Commercial Refrigeration EXAM with Complete Solutions.

In a dry type (direct expansion) evaporator, liquid refrigerant must boil away as close to the end of the coil as possible in order to: A. operate at high efficiency. B. ensure that frost does not accumulate. C. sub-cool the compressor. D. ensure proper oil return. - ANSWER A. operate at high efficiency. The difference between the temperature of the refrigerant boiling in the evaporator and the temperature at the evaporator outlet is known as: A. evaporator superheat. B. latent heat. C...

Commercial Refrigeration > Units 21, 22, 23, 24 Complete Questions and Answers (Graded A)Commercial Refrigeration > Units 21, 22, 23, 24 Complete Questions and Answers (Graded A)Commercial Refrigeration > Units 21, 22, 23, 24 Complete Questions and Answers (Graded A)Commercial Refrigeration > Units 21, 22, 23, 24 Complete Questions and Answers (Graded A) The process of removing heat from a place where it is not wanted and transferring that heat to a place where it makes little or no...

NATE Industry Competency Exam: Commercial Refrigeration Questions with 100% Correct Answers | Latest Version 2024/2025 | Expert Verified | Ace the Test

The order of the four main components of the refrigeration cycle is: Ans: Compressor - condenser - metering device - evaporator. The small line on a split system air conditioning unit is the: Ans: liquid line Where is the liquid receiver located? Ans: On the high side just after the condenser The line that connects the condenser to the metering device is called the: Ans: liquid line The discharge, liquid, and suction lines of a packaged unit are: Ans: located inside the unit The differ...

Commercial Refrigeration Final Exam Questions From Quizzes with 100% Correct AnswersCommercial Refrigeration Final Exam Questions From Quizzes with 100% Correct AnswersCommercial Refrigeration Final Exam Questions From Quizzes with 100% Correct Answers___ are snap-acting valves that open and close very fast when the electrical energy is applied to the coil. - ANSWER - Solenoid valves A suction line accumulator is used to ensure that liquid refrigerant enters the compressor. - ANSWER - False ...