What is the state of the refrigerant as it exits the evaporator?

Prepare for the SkillCat EPA Universal Test with our comprehensive study resources. Use flashcards and multiple choice questions for effective learning. Get the edge for your certification!

Multiple Choice

What is the state of the refrigerant as it exits the evaporator?

Explanation:
In the evaporator, the refrigerant absorbs heat and boils off, so the pressure on this side remains low. By the time it leaves the evaporator, it’s predominantly a low-pressure vapor (often slightly superheated to ensure no liquid remains). High pressure liquid would be before the expansion valve, and high pressure vapor would occur after compression. A low pressure liquid state wouldn’t have fully vaporized inside the evaporator.

In the evaporator, the refrigerant absorbs heat and boils off, so the pressure on this side remains low. By the time it leaves the evaporator, it’s predominantly a low-pressure vapor (often slightly superheated to ensure no liquid remains).

High pressure liquid would be before the expansion valve, and high pressure vapor would occur after compression. A low pressure liquid state wouldn’t have fully vaporized inside the evaporator.

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy