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

Author Question: What is the purpose of annealing copper tubing? A) To allow the tubing to be formed without ... (Read 69 times)

Themember4

  • Hero Member
  • *****
  • Posts: 538
on: Jul 24, 2018
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
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

C


Themember4

  • Hero Member
  • *****
  • Posts: 538
Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


meganlapinski

  • Sr. Member
  • ****
  • Posts: 333
Reply #3 on: Jul 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Synthesis of the active hormone formed from vitamin D or its precursor in skin. Synthesis of the active hormone formed from vitamin D or its precursor in skin.
A blood smear. The smear reveals representative cells from each formed element group: red blood cell A blood smear. The smear reveals representative cells from each formed element group: red blood cell
copper copper
This chart illustrates the “drip down” model of government. In this, politics is formed by the soc This chart illustrates the “drip down” model of government. In this, politics is formed by the soc
Does everything in nature have a unique purpose (entelechy)? Does everything in nature have a unique purpose (entelechy)?
(a) In a healthy eye, aqueous humor is formed in the ciliary process and drains through the canal of ... (a) In a healthy eye, aqueous humor is formed in the ciliary process and drains through the canal of ...
Video: Hypoglycemia Animation

For a complete list of videos, visit our video library