The formation of sweat around the doors on display cases is eliminated by ____.
A. keeping the dew point temperature of the air surrounding the case above the temperature of the case surfaces
B. circulating cold air from the case over the surfaces
C. electric heaters under the surfaces
D. coils carrying warm liquid refrigerant from the condensing unit to the pressure reducing device
Answer: C
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a. true b. false
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Answer the following statement true (T) or false (F)
A center height gage that is adjusted to the arbor centerline is used to set the toothrest blade and the grinder spindle to the arbor centerline height
Indicate whether the statement is true or false
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