List eight commonly used pipe fittings.
What will be an ideal response?
90-degree elbow, reducing elbow, 45-degree elbow, 90-degree street elbow, 45-degree street elbow, female adapter, male adapter, coupling, reducing coupling, tee, cap, plug, three-piece union
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Originally, electronic devices were constructed using copper wire.
Answer the following statement true (T) or false (F)
In a process known as ________________, insects proceed from hatching to maturation.
Fill in the blank(s) with the appropriate word(s).
Dehumidification makes us feel cooler by
A) speeding up the process of evaporation on our skin B) slowing down the process of evaporation on our skin C) actually reducing the air temperature through evaporation in the dehumidifier D) improving the efficiency of air cooled condensers
Exterior slabs of concrete patios and porch floors should be placed a minimum of ____ below the bottom of the floor structure or any wood framing, or the foundation wall should extend above the floor framing to the bottom of the wall structure.
A. two inches B. four inches C. six inches D. eight inches