The flat ____ joint can be made with or without the addition of filler metal. This joint is one of the easiest welded joints to make.
A. outside corner
B. lap
C. tee
D. butt
Answer: A
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Technician A says that the more rapid the decrease in the current flow through an inductor, the higher the amplitude of the reverse-polarity voltage that is developed across the inductor. Technician B says that an oscilloscope can be used to display a changing voltage with respect to time. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
When an electric arc occurs in air, gas molecules in the air ____.
A. become polarized B. become ionized C. form dimers D. start a chain reaction
High-moisture forage that is stored anaerobically is called ____________________
Fill in the blank(s) with correct word
How far apart should hangers for fiber ductboard be placed?
What will be an ideal response?