Which statement about gas-fired infrared heaters is correct?
a. A reverberator is used to reduce carbon monoxide emissions.
b. Low-intensity heaters use submerged-flame burners.
c. Safety devices and controls are similar to those on gas furnaces.
d. Gas-fired infrared heaters cannot be used in garages.
c
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Discuss how to determine the location of the building using the site plan.
What will be an ideal response?
Around the middle of the 1800s, the United States was emerging as a(n) industrial and __________________ based economy.
Fill in the blank(s) with the appropriate word(s).
Which computer function describes how the computer handles inputs?
A) Storage B) Process C) Output D) Input
Which statement about secondary scope patterns is correct?
A) Worn ignition components cause shorter than normal spark lines B) Close spark plug gaps cause longer than normal spark lines C) Spark lines should be around 1.5 ms long D) All of these are correct