← Back to lesson
Mini quiz · Lesson 01
Refrigerant Cycle Deep Dive & Superheat/Subcooling
Question 01 / 06
Superheat measures the temperature difference between:
Question 02 / 06
A TXV system is charged primarily by:
Question 03 / 06
Low suction + high head pressure typically indicates:
Question 04 / 06
After evacuation, a healthy system holds:
Question 05 / 06
Venting R-410A intentionally is:
Question 06 / 06
CASE: Customer says AC blows warm. You measure: 38 psi suction, 165 psi head (R-410A), 92°F outdoor, 78°F return air. Superheat reads 30°F, subcooling reads 4°F. Diagnosis?
0 / 6 answered