The depth of a glulam beam (vertical dimension) is generally a multiple of a certain dimension. What is that dimension?
What will be an ideal response?
Glulam beams are generally made of 2-by lumber members. Their depth is a multiple of 1-1/2 in.
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__________________________ send information back to the controller in terms of milliamps (mA) or volts.
Fill in the blank(s) with the appropriate word(s).
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Metal floor joists are rarely used in commercial and industrial construction.
Answer the following statement true (T) or false (F)
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Why is the filter drier important?
A) It keeps the valves together. B) It keeps the system quiet. C) It keeps the system running and oiled. D) It keeps the system clean and dry.
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What do the terms environmental heating and air conditioning refer to?
What will be an ideal response?
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