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Author Question: Why would a 35F medium-temperature case need to defrost? A) It is common for water to freeze at ... (Read 199 times)

WhattoUnderstand

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on: Jul 24, 2018
Why would a 35F medium-temperature case need to defrost?
 
  A) It is common for water to freeze at 35 in higher elevations.
  B) The store manager might decide to maintain a lower box temperature.
  C) The coil temperature for a 35F box operates below freezing.
  D) A 35F temperature case does not need to defrost.

Question 2

The most common sensing materials used in mechanical humidistats are:
 
  A) Charged bulb and expansible tube. B) Diaphragm and bellows.
  C) Nylon strips and hair. D) Bimetal strips and Bourdon tubes.


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ecabral0

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

C

Answer to Question 2

C


WhattoUnderstand

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Reply 2 on: Jul 24, 2018
Excellent

nguyenhoanhat

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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