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

Author Question: Before a steel plate is used for practice welding, mill scale on the plate is removed because the ... (Read 79 times)

Diane

  • Hero Member
  • *****
  • Posts: 576
on: Jul 24, 2018
Before a steel plate is used for practice welding, mill scale on the plate is removed because the DCEN used in
  GTAW has little or no _____.
 
  a. electrical conductance
  b. flux resistance
  c. arcing ability
  d. cleaning action

Question 2

If a hard hat is required during overhead cutting or welding, it should allow the attachment of _____.
 
  a. a rear deflector and a face shield
  b. a front deflector and ear muffs
  c. cotton or leather spats
  d. an oxygen tank for breathing


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jlaineee

  • Sr. Member
  • ****
  • Posts: 380
Reply #1 on: Jul 24, 2018
Answer to Question 1

d

Answer to Question 2

a


Diane

  • Member
  • Posts: 576
Reply 2 on: Jul 24, 2018
Excellent

amynguyen1221

  • Member
  • Posts: 355
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Over nearly 30 years, humans removed many polar bears for a variety of reasons, from a population in Over nearly 30 years, humans removed many polar bears for a variety of reasons, from a population in
Elephant footprints (tire tracks for scale) Elephant footprints (tire tracks for scale)
Neurological Flow Sheet, Including Glasgow Coma Scale Neurological Flow Sheet, Including Glasgow Coma Scale
"Practice makes perfect" "Practice makes perfect"
Normal depolarization of the motor end plate: (a) Depolarization: Ach causes calcium to be released ... Normal depolarization of the motor end plate: (a) Depolarization: Ach causes calcium to be released ...
The default position for the throttle plate is in slightly open position. The servomotor then is ... The default position for the throttle plate is in slightly open position. The servomotor then is ...
Video: Factors that affect conduction rates (myelination, axon diameter & temperature)

For a complete list of videos, visit our video library