This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A duty cycle is the percentage of a 10-minute period during which a welding machine can continuously ... (Read 23 times)

stock

  • Hero Member
  • *****
  • Posts: 573
on: Jul 24, 2018
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
Reply #1 on: Jul 24, 2018
Answer to Question 1

c

Answer to Question 2

b


stock

  • Member
  • Posts: 573
Reply 2 on: Jul 24, 2018
Gracias!

dantucker

  • Member
  • Posts: 346
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Help me please!!! The Menstrual Cycle Help me please!!! The Menstrual Cycle
Voltmeter showing the battery voltage when the headlights were on (engine off) for one minute. Voltmeter showing the battery voltage when the headlights were on (engine off) for one minute.
Using a scan tool to check for IAC counts or percentage as part of a diagnostic routine. Using a scan tool to check for IAC counts or percentage as part of a diagnostic routine.
The phosphorus cycle "دورة الفوسفور" The phosphorus cycle "دورة الفوسفور"
Life cycle of a T-even bacteriophage, as known in 1952 Life cycle of a T-even bacteriophage, as known in 1952
Butterfly life cycle stages June 6 2023 Butterfly life cycle stages June 6 2023
Video: Fractures Animation

For a complete list of videos, visit our video library