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D_o_m D_o_m
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6 years ago
A system operating with a high superheat and a high subcooling most likely has:
 
  A) Low condenser airflow. B) A refrigerant restriction.
  C) Low evaporator airflow. D) An overfeeding refrigerant metering device.

 Q. 2

A problem that can look like low refrigerant charge if a service technician is only looking at system pressures is:
 
  A) Low condenser airflow. B) An overfeeding refrigerant metering device.
  C) Low evaporator airflow. D) High evaporator airflow.

 Q. 3

For GTAW, the electrode is clamped in place inside the torch body by the _____.
 
  a. gas nozzle
  b. electrode lead
  c. collet assembly
  d. valve knob and stem
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StevenSteven
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6 years ago
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3 years ago
thank you
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