This topic contains a solution. Click here to go to the answer

Author Question: An air conditioner with a fixed-restriction metering device is operating with an evaporator ... (Read 91 times)

faduma

  • Hero Member
  • *****
  • Posts: 528
An air conditioner with a fixed-restriction metering device is operating with an evaporator saturation temperature of 40F and a suction line temperature of 42F. The factory-specified superheat for the current operating condition is 12F. After checking the airflow and determining that it is within specifications, the technician should:
 
  A) Recover charge because the system is overcharged.
  B) Add charge because the system is undercharged.
  C) Leave the charge alone because it is cooling even better than factory specifications.
  D) Move some of the charge from the low side of the system to the high side of the system to balance the charge.

Question 2

The frequency of AC power is measured in:
 
  A) Henrys. B) Coulombs. C) Hertz. D) Faradays.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pallen55

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

A

Answer to Question 2

C



faduma

  • Hero Member
  • *****
  • Posts: 528
Both answers were spot on, thank you once again



pallen55

  • Sr. Member
  • ****
  • Posts: 331

 

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

For a complete list of videos, visit our video library