About when did the Little Ice Age begin?
a. 1060
b. 1125
c. 1270
d. 1400
c. 1270
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The civil engineer’s 10 scale is often used in mechanical drafting as a , decimal-inch scale.
a. full b. half c. quarter d. double
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Four-way switches must be wired __________ in a switching circuit that has more than two switching locations.
a. before the three-way switches b. in line with the three-way switches c. after the three-way switches d. between the three-way switches
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Where is solid 18 gauge copper wire typically used in residential air conditioning installation?
A) The power wire to the indoor unit B) Inside the equipment supplying power to the major loads C) The power wire to the condensing unit D) The thermostat control wire
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What does the term "trade size" mean?
What will be an ideal response?
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