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Author Question: Compared to hot water heating coils, steam heating coils are A) Mostly plastic materials rather ... (Read 121 times)

crobinson2013

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on: Jul 26, 2018
Compared to hot water heating coils, steam heating coils are
 
  A) Mostly plastic materials rather than metal B) More complicated in construction
  C) Physically smaller D) Physically larger

Question 2

When adding a specific amount of refrigerant to a new system, how do you measure the amount of refrigerant added?
 
  A) Use a digital scale to remove refrigerant until a negative number registers.
  B) Use a digital scale to register change as the refrigerant exits the cylinder.
  C) Use a digital scale to register change as you add refrigerant to the cylinder.
  D) Use a digital scale to weigh the refrigerant cylinder.


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scikid

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

C

Answer to Question 2

B


crobinson2013

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Reply 2 on: Jul 26, 2018
Gracias!

FergA

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Reply 3 on: Yesterday
Excellent

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