Over-fire draft on most residential oil furnaces should be __________ in. w.c.

A. -.01
B. -.02
C. -.03
D. -.04


Answer: B

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Three-phase three-lead induction motors are manufactured in either a wye or ____ configuration, with a single voltage.

a. alpha b. beta c. Delta d. Gamma

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a. 0 to 15 percent c. 20 to 30 percent b. 10 to 25 percent d. greater than 30 percent

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a. India. b. Peru. c. Turkey. d. Colombia. e. All of these countries are characterized by politically and ethnically motivated violence.

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