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

Author Question: Before practicing stringer and weave beads using welding coupons made of 1/4 to 3/4 thick mild ... (Read 121 times)

CQXA

  • Hero Member
  • *****
  • Posts: 546
Before practicing stringer and weave beads using welding coupons made of 1/4 to 3/4 thick mild steel, use
  a wire brush or grinder to _____.
 
  a. shape the edges
  b. create numerous grooves
  c. roughen the surface
  d. remove heavy mill scale or corrosion

Question 2

Oil, grease, and other petroleum products should be kept away from _____.
 
  a. argon
  b. nitrogen
  c. oxygen
  d. methan



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Kdiggy

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

d

Answer to Question 2

c




CQXA

  • Member
  • Posts: 546
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it


AngeliqueG

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

For a complete list of videos, visit our video library