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Author Question: Why do solenoid type valves pose a problem for some types of burners? A) Solenoids open and close ... (Read 60 times)

ghost!

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on: Jul 26, 2018
Why do solenoid type valves pose a problem for some types of burners?
 
  A) Solenoids open and close too slowly.
  B) Solenoids open and close too quickly.
  C) Solenoids' seal is not strong.
  D) Solenoids create too much pressure when closing.

Question 2

This pipe position includes welding in flat, horizontal vertical and overhead progressions:
 
  A) 2G B) 5G C) 6G D) 1G


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bob

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

B

Answer to Question 2

C


ghost!

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Reply 2 on: Jul 26, 2018
Great answer, keep it coming :)

miss_1456@hotmail.com

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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