Why would a 35F medium-temperature case need to defrost? A) It ...

[WhattoUnderstand]

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.

[ecabral0]

Answer to Question 1

C

Answer to Question 2

C

[WhattoUnderstand]

Thanks for the timely response, appreciate it

[chereeb]

Gracias!