Copyright Goodheart-Willcox Co., Inc. May not be reproduced or posted to a publicly accessible website. Chapter 5 Measurement 99 Chapter Name __________________________________ Date _____________ Class _____________ Temperature Measurement Exercises For the following exercises, a glass-bulb sling psychrometer and a digital thermometer will be required. Exercise 5-6 1. Using a sling psychrometer (wet-bulb/dry-bulb thermometer), measure and record the wb and db temperatures of the room air. D b lb bulb: __________ Wet bulb: __________ 2. Calculate the wet bulb depression of the air measured. __________ 3. Using a digital thermometer, take a reading of the air temperature of the room. Record this dry-bulb reading. __________ 4. Does the dry-bulb reading from the psychrometer match the dry-bulb reading from the digital thermometer? __________ 5. Discuss your compared measurements with your instructor and classmates. Record any interesting facts or observations of HVAC principles in action. ___________________________________________________________________________ _________________________________________________________________________ ___________________________________________________________________________