Register

PE Mechanical HVAC Practice Questions - PE Mechanical HVAC And Refrigeration Exam

Access More Questions
Outdoor air at 95°F DBT and W = 0.018 lb_w/lb_da is mixed with return air at 75°F DBT and W = 0.010 lb_w/lb_da in the ratio 25% OA / 75% RA by mass. What is the mixed-air dry-bulb temperature?
Correct Answer:
80°F

Access more questions from this quiz

Continue to PE Mechanical HVAC Practice Questions - PE Mechanical HVAC and Refrigeration Exam for more practice questions and the full quiz experience.

Access More Questions