When using GTAW on aluminum pipe, complete penetration must be achieved on the _____
a. cover pass
b. hot pass
c. tack welds
d. root pass
d
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Round to the nearest hundredths.
11.1342
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Most of the good farmland in the United States is located in the Corn Belt states, the Northern Plains
states, and ____________________ states.
Fill in the blank(s) with the appropriate word(s).
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Which energy sources are currently being used to help reduce the use of fossil fuels?
A) Hydrogen B) Wind power C) Hydroelectric power D) Both B and C
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Mechanical drawings for HVAC systems are typically shown in which type of view?
a. Section b. Plan c. Elevation d. Cutaway
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