« previous next »

Author Question: Name the two things an operator must be thoroughly familiar with before starting to weld. What ... (Read 67 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 U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

starting starting
A phylogenetic tree of all living things A phylogenetic tree of all living things
Double-check for any oil or vacuum leaks after starting the engine. Double-check for any oil or vacuum leaks after starting the engine.
A Bear Automotive starting and charging tester. This tester automatically loads the battery for 15 ... A Bear Automotive starting and charging tester. This tester automatically loads the battery for 15 ...
Starting at the waist, apply circular two-handed petrissage over the entire right side. Keep hands ... Starting at the waist, apply circular two-handed petrissage over the entire right side. Keep hands ...
Living things vs non living things Living things vs non living things
Video: Pressure Flow Model Animation

For a complete list of videos, visit our video library