Low relative humidity can cause _____
a. wood joints to swell
b. bacterial growth
c. sinus problems
d. corrosion
c
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A metal 4? square box has ten 12 AWG conductors, four 12 AWG grounding conductors, and four external clamps. What is the minimum size 4? square box you could use?
a. 4 ? 1-1/4 b. 4 ? 1-1/2 c. 4 ? 2-1/8 d. 4-11/16 ? 1-1/4
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How does a nibbler work?
What will be an ideal response?
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These lines represent the axis of a cylindrical form.
a. object lines b. centerlines c. hidden lines d. phantom lines
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The ____________________ element of a thermostat is the part that moves when a change in temperature is sensed.
Fill in the blank(s) with the appropriate word(s).
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