« previous next »

Author Question: Name the two things an operator must be thoroughly familiar with before starting to weld. What ... (Read 88 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?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

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?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

starting starting
Pupil assessment; A, starting position, with penlight to side of pupil; Pupil assessment; A, starting position, with penlight to side of pupil;
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 ...
The More Things Change, The More They Say the Same: Dividing the Nation's Income The More Things Change, The More They Say the Same: Dividing the Nation's Income
Operator using personal protection equipment. Operator using personal protection equipment.
Constitutive operator (OC) mutations Constitutive operator (OC) mutations
Video: Pores and Ion Channels

For a complete list of videos, visit our video library