Retacaro exam - Study guides, Class notes & Summaries

RETA CARO Chapter 1 / RETACARO EXAM Purpose of a Refrigeration System - ANSWER-Achieve or maintain proper temperatures in a refrigeration process used for cooling/freezing applications Ton of Refrigeration - ANSWER-Rate BTUs transfer per unit time 288,000 BTUs/24 Hours 12,000 BTUs/12 Hours 200 BTUs/1 Minute rate of refrigeration or cooling Pressure - ANSWER-Force per unit area.

RETA Chapter 1 Study Questions / RETA CARO / RETACARO EXAM The primary purpose of a refrigeration system is A. To freeze food B. To cool buildings C. To preserve food D. To maintain a temperature - ANSWER-D. To maintain a temperature Operators must keep refrigeration systems operating safely and efficiently. Which of the following best describes the required knowledge for this to be possible? - ANSWER-A. Basic physical principles, interprtaetion of information from temperature and pressure...

RETA CARO Exam / RETACARO LATEST UPDATE What is the purpose of a refrigeration system? - ANSWER-To maintain a temperature Operators must keep refrigeration systems operating safely and efficiently. Which of the following best describes the areas of required knowledge for this to be possible? - ANSWER-Basic physical principles, interpretation of information from temperature and pressure gauges, basic operating principles. Mechanical refrigeration is a series of steps that: - ANSWER-Moves heat ...

RETA CARO Chapter 2 / RETACARO CHAPTER 2 EXAM Four required components of a mechanical refrigeration system - ANSWER-Expansion device, evaporator, compressor, condenser Purpose of the Expansion Device - ANSWER-1) To separate the high pressure side of the system and the low pressure side of the system 2) Responsible for metering the proper amount of liquid into the evaporator Flash Gas - ANSWER-The vapor that results from the expansion process (no practical cooling is done by this item)

Reta Test 1 / RETA CARO TEST 1 / RETACARO TEST 1 EXAM what does temperature indicate - ANSWER-intensity of heat energy in an object what is required to move heat from one object to another - ANSWER-temperature difference