Table of Content
Psychrometry
- What is Psychrometry?
- Composition of Air
- Psychrometric Terms
- Dry-bulb temperature
- Wet-bulb temperature
- Humidity
- Psychrometric ratio
- Human Comfort
Refrigerants
- Ideal properties for a refrigerant
- Role of Refrigerant
- How Refrigerant Works
- Refrigerant Blends
- Lubricants
Oil in Refrigerant Circuits
- Oil Usage
- Important Oil Terms
- Types of oils used in refrigeration systems.
- Oil Specifications
- Oil Separators
- Oil Circulation
- Technician Considerations
- Oil Return
- Oil Quantity
- Oil Mixing
- New Oil Considerations
Condenser
- What is a Condenser?
- Heat to be Removed
- Types of Condensing Unit
- Air-cooled condenser
- Water Cooled Condenser
- Evaporative Condenser
- Condenser Maintenance
Evaporator
- Evaporator Basics
- Evaporator Working
- Types of evaporators
- Evaporator Coil
- Evaporator Coil Maintenance
Expansion Valve
- What is Expansion Valve
- Types of Expansion Valves
- Expansion Valve Problems
Word Processing - MS-Word 2013
- MS-Word Basics
- Working With Documents
- Customize the Word Environment
- Editing a Document
- Formatting Text
- Formatting Paragraphs
- Styles
- Graphics
- Proofing a Document
- Page Formatting
Spreadsheet - MS-Excel 2013
- Excel 2013 Basics
- Workbook and Worksheet
- Manipulating Data
- Worksheet Formatting
- Page Properties and Printing
- Excel Formulas
- Sort and Filter
- Charts
Apply for Certification