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Author Question: Some FCAW electrodes are designed for only single-pass welds. Indicate whether the statement is ... (Read 60 times)

jeatrice

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Some FCAW electrodes are designed for only single-pass welds.
 
  Indicate whether the statement is true or false

Question 2

A single spring, multiple springs, or metal bellows are all examples of the _____ that are found in mechanical
  seals.
 
  a. sealing surfaces
  b. closing mechanisms
  c. primary faces
  d. packing materials



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cam1229

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Answer to Question 1

TRUE

Answer to Question 2

b




jeatrice

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Reply 2 on: Jul 26, 2018
Gracias!


ryhom

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Reply 3 on: Yesterday
Wow, this really help

 

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