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.
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
Software development packages can be classified as either ________-level development systems or ________-level logic compilers
Fill in the blank(s) with correct word
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)