Search results

Professional Engineer & PE Exam Forum

Help Support Professional Engineer & PE Exam Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
  1. U

    HVAC/REFRIGERATION Practice Exam Question 10

    Question: HVAC system at 5000 ft designed for 23 tons sensible and 3 tons latent OA is 95 db, 75 wb Room air is 75 db, 45 rh supply air temp is 55 f Find supply air flow rate Answer: The solution uses the sensible heat gain eqn q = C Q delta T, at 5000 ft elevation (and q only at 23 tons)...
  2. U

    SHR on Exam

    Forgive me if I'm not allowed to ask, but has anyone actually had to use SHR ratio for the HVAC exam? This is something I've just learned about, plus trying to come up with some way to use it on the exam seems rather odd. And this is only for the slope on the psychrometric chart I'm referring...
Back
Top