When used for GTAW on aluminum pipe, a push angle provides base-metal cleaning is provided _____
a. by the action of the electrode
b. by the action of the flux
c. due to increased arc length and the DC voltage
d. on the positive portion of the AC voltage cycle
d
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Describe in general how asphalts are graded.
What will be an ideal response?
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____________________ pliers have grooves cut into the jaws to provide positive gripping when removing or installing wire hose clamps.
Fill in the blank(s) with the appropriate word(s).
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Define the following terms:
a. Shroud b. Shaft c. Bearing d. Load e. Fan
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The weight of the building materials and any part of the building permanently attached or built in, would be considered that buildings
A. Impact load B. Compression load C. Dead load D. Shear load
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