Practice

Choose a topic, work the problem, then check your reasoning.

Showing 14 free demo questions. An access pass unlocks the full bank of 1,400+ PE Mech — HVAC questions.

Topic

Psychrometrics & Air Processes · Question 1

Score: 0/0

medium

A. Moist-air properties & the psychrometric chart

In a commercial dishwasher's exhaust hood, moist air at the standard atmospheric pressure of $14.696\,\text{psia}$ has a dry-bulb temperature of $110\,°\text{F}$ and a dew-point temperature of $100\,°\text{F}$ . The humidity ratio (pounds of water vapor per pound of dry air) is most nearly:

Click the question or Tab into it, thenA–Dto chooseEnterto check