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 20 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
Wow, this really help


scikid

  • Member
  • Posts: 300
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

For a complete list of videos, visit our video library