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Author Question: Knowing ________ aids in the prevention of cracking when forming. A) How to control the weld bead ... (Read 20 times)

K@

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on: Jul 26, 2018
Knowing ________ aids in the prevention of cracking when forming.
 
  A) How to control the weld bead pool and form perfect ripples
  B) How to clean the base metal properly
  C) The grain direction
  D) None of the above

Question 2

What is the purpose of the second line on a two-pipe oil delivery system?
 
  A) To send the oil that was pumped but not burned back to the tank
  B) To double the amount of oil that can be delivered and increase capacity
  C) To allow two flow rates for two stage oil burners
  D) To allow smaller piping


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ryhom

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Reply #1 on: Jul 26, 2018
Answer to Question 1

C

Answer to Question 2

A


K@

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Reply #2 on: Jul 26, 2018
Both answers were spot on, thank you once again


ryhom

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Reply #3 on: Jul 26, 2018
Great! Please up vote :D


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