Overheated bearings may be the result of _____.
A. improper voltage
B. a dirty commutator
C. loose parts
D. a dirty lubricant
Answer: D
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The bottom of a drinking glass is 5.8 cm in diameter. The top is 7.3 cm in diameter. The height is 9 cm. Compute the volume of space contained in the glass to the nearest tenth cubic centimeter.
Fill in the blank(s) with the appropriate word(s).
Determine the forces in all truss bars. Indicate tension or compression.
A defective blower motor that has worn bushings and draws more than normal current is the most common reason for a defective? ________.
Fill in the blank(s) with the appropriate word(s).
Packaged chillers with air-cooled condensers usually use:
A) Flooded chillers. B) Hydrostatic chillers. C) Hydroponic chillers. D) Direct expansion (DX) chillers.