The number below the circle in the figure above indicates the _____
a. number of welds
b. size of weld
c. size of pipe
d. weld pitch
a
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If one input of an AND gate is considered to be an enable, it will enable the other input when it is
A) HIGH. B) opposite of the other input. C) LOW. D) the same as the other input.
In a WLF building, a floor framing plan indicates
A) the layout of floor beams, studs, and wall sheathing. B) the layout of studs and their spacing. C) the layout of floor joists and blocking. D) the layout of studs and exterior wall sheathing. E) the layout of floor joists, floor beams, and blocking.
For a long-run gable roof, it is recommended that you start in the center rather than at one end or the other
because _____. a. this provides a slight slope from the center to help drain excess water from the roof b. there is less chance of misalignment in both directions c. composition shingles must be overlapped from side to side, starting from a center shingle d. you cannot accurately measure the space between courses on the ends of the roof
Explain how a wet-bulb thermometer works.
What will be an ideal response?