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

Author Question: What is the purpose of annealing copper tubing? A) To allow the tubing to be formed without ... (Read 101 times)

Themember4

  • Hero Member
  • *****
  • Posts: 538
What is the purpose of annealing copper tubing?
 
  A) To allow the tubing to be formed without cracking or buckling
  B) To remove impurities from the copper
  C) To prepare the tubing for brazing
  D) To harden the tubing and improve its strength

Question 2

Fractionation can occur within zeotropic refrigerating when they:
 
  A) Change temperature. B) Freeze.
  C) Change state. D) Mix.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meganlapinski

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

A

Answer to Question 2

C



Themember4

  • Hero Member
  • *****
  • Posts: 538
Both answers were spot on, thank you once again




 

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

For a complete list of videos, visit our video library