The most common device used to sense change in temperature is called a ____________________.
Fill in the blank(s) with the appropriate word(s).
bimetal strip
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In the heating season, the comfort level can be improved at lower temperatures
A) By adding humidity to the air B) By increasing air velocity C) By removing humidity from the air D) By removing humidity and increasing air velocity
In sign-magnitude format, a 1 sign bit indicates a negative number
Indicate whether the statement is true or false
Tolerance is the total permissible variation in a size or location dimension.
Answer the following statement true (T) or false (F)
The reason many installations utilize a straight main trunk line with flexible duct runs to the individual register boots is to ____.
A. eliminate the expense of custom-made duct sections B. reduce excessive noise C. speed up the installation process D. all of the above