Asked by
Savannah Osborn
on Oct 10, 2024
Verified
Which of the following best explains why a vacuum has to be pulled for a considerable time period when evacuating an A/C system?
A) vacuum pump first lowers the boil point of moisture,then extracts it
B) vacuum pump takes longer to pull out liquid moisture
C) vacuum is less effective than pressure at expelling moisture
Vacuum Pump
A device that removes gas molecules from a sealed volume to create a partial vacuum, often used in automotive and industrial applications.
A/C System
Air Conditioning System, a system for controlling the humidity, ventilation, and temperature in a vehicle or building.
Boil Point
The temperature at which a liquid turns to vapor.
- Master the protective steps and tools needed for the servicing of A/C systems.
- Determine appropriate practices for the handling of refrigerants, focusing on recovery, recycling, and retrofitting activities.
Verified Answer
MC
Learning Objectives
- Master the protective steps and tools needed for the servicing of A/C systems.
- Determine appropriate practices for the handling of refrigerants, focusing on recovery, recycling, and retrofitting activities.