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

Author Question: When heat-treatable alloys are subjected to welding heat over a period of time, their strength is ... (Read 41 times)

Haya94

  • Hero Member
  • *****
  • Posts: 558
When heat-treatable alloys are subjected to welding heat over a period of time, their strength is _____.
 
  a. reduced
  b. increased
  c. eliminated
  d. not affected

Question 2

Aluminum and aluminum alloys are frequently used in manufacturing because they are lightweight and
  have _____.
 
  a. magnetic qualities
  b. resistance to oxidation
  c. good resistance to corrosion
  d. low thermal conductivity



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

honnalora

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

a

Answer to Question 2

c




Haya94

  • Member
  • Posts: 558
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)


isabelt_18

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

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?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

For a complete list of videos, visit our video library