« previous next »

Author Question: Refrigerant piping must be able to adequately carry both refrigerant and: A) Air. B) Electricity. ... (Read 174 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
on: Jul 24, 2018
Refrigerant piping must be able to adequately carry both refrigerant and:
 
  A) Air. B) Electricity. C) Oil. D) Nitrogen.

Question 2

Which of the following statements is accurate?
 
  A) Nitrogen should not be in the system while brazing.
  B) Nitrogen flow must be kept below 2 psig while brazing.
  C) Nitrogen flow should be kept at design pressure while brazing.
  D) Nitrogen flow must be kept at 50 psig while brazing.


jlaineee

  • Sr. Member
  • ****
  • Posts: 380
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

go.lag

  • Hero Member
  • *****
  • Posts: 667
Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


jlaineee

  • Sr. Member
  • ****
  • Posts: 380
Reply #3 on: Jul 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Coronary artery bypass graft (CABG). The grafts are often obtained from the patient’s saphenous vein Coronary artery bypass graft (CABG). The grafts are often obtained from the patient’s saphenous vein
Hydroelectric Power: Electricity Generation Hydroelectric Power: Electricity Generation
Reptiles (lizards, snakes, and turtles) often carry Salmonella Reptiles (lizards, snakes, and turtles) often carry Salmonella
Food that may carry pathogens that should be avoided by pregnant women Food that may carry pathogens that should be avoided by pregnant women
Ontario's electricity system four key components Ontario's electricity system four key components
Pineapples carry harmful insect shell insects, safe to eat? Pineapples carry harmful insect shell insects, safe to eat?
Video: Polymerase chain reaction PCR - Animation

For a complete list of videos, visit our video library