Author Question: Technology over the past 110 years has ________ of welding power sources. A) Improved the control ... (Read 69 times)

bobbysung

  • Hero Member
  • *****
  • Posts: 519
Technology over the past 110 years has ________ of welding power sources.
 
  A) Improved the control B) Increased the portability
  C) Increased the power efficiency D) All of the above

Question 2

Understanding the differing types and technology of power sources allows the welder to:
 
  A) Determine which type of power source can be used with a specific process
  B) Determine the size of conductors needed
  C) Determine the required duty cycle for a specific application
  D) All of the above



Edwyer

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

D

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Cyanide works by making the human body unable to use oxygen.

For a complete list of videos, visit our video library