Why are liquid-line filter driers required for all systems using ...

[neverstopbelieb]

Why are liquid-line filter driers required for all systems using HFC refrigerant?
 
  A) Because the filter drier also serves as a reservoir for refrigerant.
  B) Because HFC refrigerants often form fluoride crystals inside the system.
  C) Because the POE oil used with HFC refrigerant is very hygroscopic.
  D) Because the filter drier is also the metering device in newer systems.

Question 2

What are the parts of a distributor?
 
  A) A nozzle, handle, and piston with only one hole in the nozzle
  B) A nozzle with multiple holes only
  C) A nozzle, conical divider, and multiple holes around the divider cone
  D) A conical divider with multiple holes only

[bitingbit]

Answer to Question 1

C

Answer to Question 2

C

[neverstopbelieb]

Wow, this really help

[rachel]

Excellent