This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Why should fluorocarbon refrigerant systems not be serviced around an open flame? A) Poisonous ... (Read 262 times)

KWilfred

  • Hero Member
  • *****
  • Posts: 570
on: Jul 27, 2018
Why should fluorocarbon refrigerant systems not be serviced around an open flame?
 
  A) Poisonous gas can be created.
  B) Even small quantities of fluorinated refrigerant are explosive.
  C) The refrigerant might put out the flame.
  D) The refrigerant is flammable.

Question 2

The maximum fill level for a refillable refrigerant cylinder is:
 
  A) 80 of its volume.
  B) 70 of its volume.
  C) 100 of its volume if the cylinder is rated for that particular refrigerant.
  D) Refillable cylinders should not be refilled with refrigerant.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

KKcool

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

A


KWilfred

  • Hero Member
  • *****
  • Posts: 570
Reply #2 on: Jul 27, 2018
Thanks


KKcool

  • Sr. Member
  • ****
  • Posts: 340
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Valves in veins open to permit blood flow, close to prevent backflow. Valves in veins open to permit blood flow, close to prevent backflow.
Major inner membrane transport systems for respiratory substrates and products Major inner membrane transport systems for respiratory substrates and products
Model of a complex systems Model of a complex systems
Environmental Systems in Space and Time Environmental Systems in Space and Time
Development of the Reproductive Systems Development of the Reproductive Systems
A systems biology model of human disease gene interactions A systems biology model of human disease gene interactions
Video: Insulin (glucose uptake by body cells), glycogenesis and lipogenesis

For a complete list of videos, visit our video library