The ____ is created when one piece is square and the other piece has a beveled surface.
A. bevel groove weld
B. U groove weld
C. J groove weld
D. square groove weld
E. none of the above
Answer: A
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?When two or more atoms combine, the resulting structure is known as a(n) ____.
A. ?isomer B. ?molecule C. ?isotope D. ?polymer
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A revision is shown by a(n) _____.
a. highlight b. eraser symbol c. number in a hexagon d. curly line around a section
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If 1,200 cfm of air is pushed through a duct that is designed for 800 cfm, the result will be an increase in duct noise.
Answer the following statement true (T) or false (F)
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An 880-VA, 220-V, 50-Hz load has a power factor of 0.8 lagging. What value of parallel capacitance will correct the load power factor to unity?
What will be an ideal response?
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