Which luminaires require a ballast?

A. incandescent and fluorescent
B. incandescent and high-intensity discharge
C. fluorescent and high-intensity discharge
D. high-intensity discharge only


Answer: C

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Antes de llevar a cabo operaciones de roscado, se debe revisar:

a. el nivel del aceite para corte de roscas. b. la dirección de rotación. c. el tornillo de cebado. d. la rueda.

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At what temperature is the catalytic converter fully effective?

A) 420 deg F B) 100 deg F C) 500 deg F D) 1000 deg F

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Software development packages can be classified as either ________-level development systems or ________-level logic compilers

Fill in the blank(s) with correct word

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Dimension lines terminate at extension lines with arrowheads, slash marks, or dots depending on the specific office practice.

Answer the following statement true (T) or false (F)

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