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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