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Author Question: Before a steel plate is used for practice welding, mill scale on the plate is removed because the ... (Read 93 times)

Diane

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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


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jlaineee

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Reply #1 on: Jul 24, 2018
Answer to Question 1

d

Answer to Question 2

a


Diane

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Reply 2 on: Jul 24, 2018
Excellent

bulacsom

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Reply 3 on: Yesterday
Gracias!

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