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 31 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
Wow, this really help

Kedrick2014

  • Member
  • Posts: 359
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

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?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

An overview of the two stages of photosynthesis: light reactions and the Calvin cycle An overview of the two stages of photosynthesis: light reactions and the Calvin cycle
The phosphorus cycle. The phosphorus cycle.
The carbon cycle. The carbon cycle.
The life cycle of HIV The life cycle of HIV
Percentage of Foreign-Born Whites and Native Whites of Foreign or Mixed Parentage in Total Populatio Percentage of Foreign-Born Whites and Native Whites of Foreign or Mixed Parentage in Total Populatio
ECG MACHINE ECG MACHINE
Video: Glycolysis - Introduction to ATP and the burning of sugar

For a complete list of videos, visit our video library