NCCER HVACR Practice Questions - NCCER HVACR HVAC Technician Exam

In a vapor-compression system, what phase change occurs in the evaporator?

Vapor condenses to liquid Liquid refrigerant boils into vapor while absorbing heat Solid refrigerant melts Vapor is compressed without phase change

Liquid refrigerant boils into vapor while absorbing heat

Access more questions from this quiz

Continue to NCCER HVACR Practice Questions - NCCER HVACR HVAC Technician Exam for more practice questions and the full quiz experience.