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

Author Question: Test gases that may be safely used to test for leaks include: A) Acetylene. B) Compressed air. C) ... (Read 25 times)

silviawilliams41

  • Hero Member
  • *****
  • Posts: 560
Test gases that may be safely used to test for leaks include:
 
  A) Acetylene. B) Compressed air. C) Nitrogen. D) Oxygen.

Question 2

Packaged chillers with air-cooled condensers usually use:
 
  A) Flooded chillers. B) Direct expansion (DX) chillers.
  C) Hydroponic chillers. D) Hydrostatic chillers.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tandmlomax84

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

C

Answer to Question 2

B




silviawilliams41

  • Member
  • Posts: 560
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it


LVPMS

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

For a complete list of videos, visit our video library