« previous next »

Author Question: Why is a large refrigerant leak potentially dangerous? A) Most common refrigerants used in ... (Read 53 times)

pane00

  • Hero Member
  • *****
  • Posts: 579
on: Jul 24, 2018
Why is a large refrigerant leak potentially dangerous?
 
  A) Most common refrigerants used in residential systems are highly toxic.
  B) Most common refrigerants used in residential systems are highly corrosive.
  C) Most common refrigerants used in residential systems are highly flammable.
  D) They can replace all of the oxygen, leading to asphyxiation.

Question 2

Which of the following is used for piping natural gas?
 
  A) Black iron B) White iron C) Copper D) Galvanized iron


anoriega3

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

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?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Mating Common Buckeye Butterflies Mating Common Buckeye Butterflies
The a helix, a common secondary structure in proteins The a helix, a common secondary structure in proteins
Beware of “Common Sense” Explanations Beware of “Common Sense” Explanations
A health care professional taking a radial pulse and common pulse points. A health care professional taking a radial pulse and common pulse points.
Common Abbreviations and Symbols Used by Massage Therapists Cont Common Abbreviations and Symbols Used by Massage Therapists Cont
Three-dimensional models of the small and large subunits of ribosomes. Three-dimensional models of the small and large subunits of ribosomes.
Video: Pneumonia Animation

For a complete list of videos, visit our video library