« previous next »

Author Question: In GMAW welding, AC is used for ____________________ metals like aluminum. DC current is used for ... (Read 127 times)

cartlidgeashley

  • Hero Member
  • *****
  • Posts: 572
on: Jul 21, 2018

In GMAW welding, AC is used for ___________________ _ metals like aluminum. DC current is used
  for ___________________ _ metals like steel and cast iron.


 
  Fill in the blank(s) with the appropriate word(s).

Question 2

When GMAW welding, the voltage adjustment and wire-feed speed must be set according to the
  ___________________ _ of the wire being used.


 
  Fill in the blank(s) with the appropriate word(s).


amcvicar

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

ANS: nonferrous, ferrous

Answer to Question 2

ANS: diameter


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

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.

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?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Co-current flow in a concentric tube heat exchanger Co-current flow in a concentric tube heat exchanger
A mini clamp-on digital multimeter can be used to measure alternator output and unwanted AC current ... A mini clamp-on digital multimeter can be used to measure alternator output and unwanted AC current ...
When the exhaust is rich, the PCM applies a negative current into the pump cell. When the exhaust is rich, the PCM applies a negative current into the pump cell.
Cofactors, Vitamins, and Essential Metals Cofactors, Vitamins, and Essential Metals
An aluminum wire has a length of 27.0 m and a resistance of 2.90 n at 20.00C. As An aluminum wire has a length of 27.0 m and a resistance of 2.90 n at 20.00C. As
Magnetic Force on a Current Carrying Conductor Magnetic Force on a Current Carrying Conductor
Video: Integumentary Anatomy

For a complete list of videos, visit our video library