About this document
World Refrigeration Day: Pump Down Systems by e4erk is a document available to read on EtoBox.
This document provides instructions and questions for a sample test on the application of fundamental principles of refrigeration, air conditioning and heat pump systems. The test has 60 multiple choice questions to be completed within 120 minutes. Candidates will need a psychrometric chart, ruler, pen and calculator. The questions cover topics like temperature scales, thermodynamic laws, heat transfer processes, gas laws, refrigeration cycles and system troubleshooting using pressure-enthalpy charts.
- Author
- e4erk
- Language
- EN