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Author Question: The pressure-reducing valve is responsible for A) controlling the hot-water circulator. B) adding ... (Read 74 times)

deesands

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on: Jul 26, 2018
The pressure-reducing valve is responsible for
 
  A) controlling the hot-water circulator. B) adding makeup water to the boiler.
  C) retrieving makeup water from the boiler. D) condensing water vapor.

Question 2

Heat from welding may:
 
  A) Reduce corrosion resistance in stainless steels
  B) Cause excessive distortion, rendering the welded part useless
  C) Cause cracking in carbon steel
  D) All of the above


AaaA

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

B

Answer to Question 2

D


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