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Author Question: The steam grid humidifier works by: A) Boiling water in a pan to steam. B) Passing air over a ... (Read 150 times)

mrsjacobs44

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on: Jul 24, 2018
The steam grid humidifier works by:
 
  A) Boiling water in a pan to steam.
  B) Passing air over a wetted element.
  C) Spraying water through nozzles and atomizing it to steam.
  D) Introducing live steam into the air stream though a grid of orifices.

Question 2

Refrigeration components required for rack systems that are not needed for single-component systems include:
 
  A) Suction and discharge valves. B) Suction line accumulators and liquid receivers.
  C) Filter driers and sight glasses. D) Oil separators and oil level controls.


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meltdown117

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

D

Answer to Question 2

D


mrsjacobs44

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Reply 2 on: Jul 24, 2018
Gracias!

amandalm

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Reply 3 on: Yesterday
Wow, this really help

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