When making GTAW V-groove welds on aluminum plate with backing in the 1G position, the work angle
for the root pass should be _____.
a. 0 degrees
b. 10 degrees
c. 15 to 20 degrees
d. 25 to 30 degrees
a
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Basic concepts used in marketing petfoods include
A. Specific-purpose foods (e.g., weight control) B. Low cost (appealing to price-conscious consumers) C. Nutrient content (e.g., high protein for performance dogs) D. Flavor varieties (for owners who believe their pet prefers a certain flavor) E. All of the above
Which species should be selected for a lawn that has shady or droughty conditions?
A) fine fescue B) Kentucky bluegrass C) ?perennial ryegrass D) creeping bentgrass
The _____ is the angle between the center line of the welding gun and the work.? ?
A. machine angle? B. groove angle? C. work angle? D. gun angle?
Let the voltage across a load be Vrms = 530?60o V and the current through the load be Irms = 8.5?30o A. Find the complex power, apparent power, average power, reactive power, and power factor. Also, find the equivalent impedance, equivalent resistance, and equivalent inductance of the load. Draw the phasors for P, Q, and S. f = 60 Hz.
What will be an ideal response?