On a system with a fixed metering device, an excessive amount of ...

[Collmarie]

On a system with a fixed metering device, an excessive amount of oil in the system can cause _____.
 
  a. a shortage of refrigerant in the evaporator
  b. excessive lubrication
  c. low superheat values
  d. refrigerant floodback

Question 2

On a system with a fixed metering device, a low superheat value can indicate _____.
 
  a. an overcharged condition
  b. too much airflow over the condenser
  c. a lack of airflow over the evaporator
  d. that the metering device is too small

[k.lashomb]

Answer to Question 1

a

Answer to Question 2

c

[Collmarie]

Gracias!

[jordangronback]

Excellent