A(n) ____________________ is a transformer that limits the lamp current while providing the necessary high-starting voltage for fluorescent and HID lamps.
Fill in the blank(s) with the appropriate word(s).
ballast
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Pomology is the scientific study and cultivation of ____________________
Fill in the blank(s) with the appropriate word(s).
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As applied to drawings, ____ denotes repetitive or random deviations from a nominal (specified) surface.
A. surface detail B. surface reference C. surface texture D. surface scale
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What type of flame is used for welding all metals, including cast iron, malleable iron, wrought iron, and high-strength rods?
A. neutral B. carburizing C. oxidizing D. metal
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In an isometric sketch, an isometric cube shows four sides.
Answer the following statement true (T) or false (F)
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