The bubonic plague was caused by a bacterium that is found _____
a. in soil
b. in the gut of fleas
c. on the surface of fruit
d. in the feces of rodents
B
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A lateral is the intersection of two pipes at less than _____ degrees.
a. 30 b. 45 c. 60 d. 90
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What types of compressors are commonly used for large chillers?
A) rotary and scroll B) diaphragm and bellows C) rotary and reciprocating D) centrifugal and screw
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Which of the following will cause the number of conductors allowed in a box to be reduced?
A) The shape of the box B) The use of cable clamps C) Locating the box in a wet area D) The addition of box extension rings
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The four main components of an alternator rotor are the pole pieces, the shaft, the field coil, and the ____.
A. stator B. slip rings C. rectifier D. frame
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