Author Question: If an air conditioning system is operating with an 80F return air temperature and a 50F supply air ... (Read 68 times)

bio_gurl

  • Hero Member
  • *****
  • Posts: 524
If an air conditioning system is operating with an 80F return air temperature and a 50F supply air temperature
 
  A) the large temperature drop indicates excessive airflow
  B) you should be happy the air is so cold
  C) the system is operating correctly
  D) the large temperature drop indicates the airflow is less than required

Question 2

How can a technician check to see if the coil and condensing unit on an AC split system are matched?
 
  A) Check to see that both pieces are manufactured by the same company
  B) The refrigerant line stub out sizes should be the same
  C) The first two digits of the equipment model number should be the same
  D) Call the equipment supplier and provide the system model numbers



essyface1

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

For a complete list of videos, visit our video library