When would a fire damper be used?
A) Anywhere rooftop air conditioners are installed
B) Anytime supply or return ducts must pass through a firewall
C) If a building is deemed "green"
D) In a partition
B
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Gather information from fi ve of your classmates regarding the number of songs they have on their iPod or MP3 player. Using the average of these numbers, determine how many CDs would be required to hold the same number of songs. Using the volume of a CD case, the number of CDs required, and the volume of an MP3 player, create a graphic to compare their relative sizes (e.g., 1000 songs on an iPod shuffl e versus 1000 songs on say 100 CDs, assuming 10 songs per CD).
What will be an ideal response?
Use the information on the data plate in Figure 89-24 to determine the minimum current rating for sizing the power wire to the unit
What will be an ideal response?
List the different types of low ambient controls for air-cooled condensers
What will be an ideal response?
Weld length is the length of a weld that is not continuous.
Answer the following statement true (T) or false (F)