« previous next »

Author Question: Name the two things an operator must be thoroughly familiar with before starting to weld. What ... (Read 92 times)

cnetterville

  • Hero Member
  • *****
  • Posts: 547
on: Jul 21, 2018
Name the two things an operator must be thoroughly familiar with before starting to weld.
 
  What will be an ideal response?

Question 2

Why is a gas shield used in GMAW welding?
 
  What will be an ideal response?


Yixagurpuldink

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 21, 2018
Answer to Question 1

The two things an operator must be thoroughly familiar with before welding are shop safety and fire
prevention.



Answer to Question 2

A gas shield prevents contamination from the atmosphere and helps to stabilize the arc.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

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.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

An aryballe vase or decanter made for carrying body oils clearly demonstrates that ancient Greeks we An aryballe vase or decanter made for carrying body oils clearly demonstrates that ancient Greeks we
Ronald Reagan rides a horse—a familiar photo opportunity for presidents. But Reagan was an amiable ... Ronald Reagan rides a horse—a familiar photo opportunity for presidents. But Reagan was an amiable ...
Soothing environments and familiar objects can help reduce behavioral problems with some dementia ... Soothing environments and familiar objects can help reduce behavioral problems with some dementia ...
If necessary, connect a battery charger to the battery before starting the compression test. It is ... If necessary, connect a battery charger to the battery before starting the compression test. It is ...
The hazmat training pyramid. It is important to train from the ground up, starting with a firm grasp ... The hazmat training pyramid. It is important to train from the ground up, starting with a firm grasp ...
Structural model of the Cro dimer–operator complex Structural model of the Cro dimer–operator complex
Video: How to make cDNA Animation

For a complete list of videos, visit our video library