Which of the following lamp types require the use of phosphors to produce light?
a. Metal halide
b. Sodium vapor
c. Incandescent
d. Fluorescent
d. Fluorescent
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Generally, any location with an annual average wind speed of ____________________ miles per hour or greater has sufficient wind energy to drive a turbine enough hours each year to make the system cost effective.
Fill in the blank(s) with the appropriate word(s).
What name was given to women activists who sought voting rights, sometimes militantly?
a. suffragettes b. terrorists c. socialists d. radicals
The (A) ____ is a detailed statement of the legal requirements for a specific classification or type of product.
A. AWS publication B. ANSI publication C. AISC publication D. welding specification E. none of the above
Critical thinking is the process of _____
a. evaluating information, then reaching a conclusion or making a decision b. searching for jobs, then applying and interviewing c. distrusting new ideas d. evaluating the need, then developing business