This topic contains a solution. Click here to go to the answer

Author Question: A duty cycle is the percentage of a 10-minute period during which a welding machine can continuously ... (Read 74 times)

stock

  • Hero Member
  • *****
  • Posts: 573
A duty cycle is the percentage of a 10-minute period during which a welding machine can continuously
  _____.
 
  a. maintain a constant voltage as the output current varies
  b. produce a constant current over a wide voltage range
  c. produce its rated amperage without overheating
  d. establish an arc between the end of the wire electrode and the workpiece

Question 2

If the tongue and lace area of a welder's safety shoes are exposed, the welder should _____.
 
  a. add cotton boot covers
  b. wear leather spats or chaps
  c. position the exposed area away from the arc
  d. use shielding gas to protect the exposed area



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ebenov

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

c

Answer to Question 2

b




stock

  • Member
  • Posts: 573
Reply 2 on: Jul 24, 2018
:D TYSM


tandmlomax84

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

For a complete list of videos, visit our video library