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Author Question: The electrical disconnect box for a rooftop unit is: A) Mounted on the unit. B) Mounted on a ... (Read 150 times)

amal

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on: Jul 24, 2018
The electrical disconnect box for a rooftop unit is:
 
  A) Mounted on the unit. B) Mounted on a separate post next to the unit.
  C) Not required for rooftop installations. D) Located inside to protect it from the weather.

Question 2

How does increased store humidity affect the operation of the refrigerated cases?
 
  A) Operating time is decreased and efficiency increased because of the natural cooling effect of the moist air.
  B) Operating time increases and efficiency decreases due to increased coil frosting.
  C) Refrigeration capacity is unaffected, but the food hydration cycles are decreased.
  D) Operation of the refrigerated cases is unaffected by humidity because they are only providing sensible cooling.


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janieazgirl

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Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

B


amal

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Reply 2 on: Jul 24, 2018
Gracias!

ecabral0

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Reply 3 on: Yesterday
Excellent

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