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Author Question: The refrigerant metering device used on most PTAC units is A) The thermostatic expansion valve ... (Read 49 times)

silviawilliams41

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on: Jul 26, 2018
The refrigerant metering device used on most PTAC units is
 
  A) The thermostatic expansion valve
  B) The low side float
  C) The electronically controlled stepper motor expansion valve
  D) The capillary tube

Question 2

Restaurants, nightclubs, and casino applications all require
 
  A) Large quantities of additional humidification due to the high occupancy rates
  B) High rates of ventilation to exhaust odors and fumes
  C) Quieter systems than other types of commercial structures
  D) Extra heating due to the high occupancy rates


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katheyjon

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Reply #1 on: Jul 26, 2018
Answer to Question 1

D

Answer to Question 2

B


silviawilliams41

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Reply 2 on: Jul 26, 2018
Gracias!

Joy Chen

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

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