When an aluminum filler rod is heated, _____. a. the oxidation ...

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When an aluminum filler rod is heated, _____.
 
  a. the oxidation process stops
  b. the oxidation process is accelerated
  c. the core melts to provide additional weld protection
  d. toxic vapors are released

Question 2

The lowest air pressure in an air distribution system is found at the _____.
 
  a. blower outlet
  b. return air grille
  c. blower inlet
  d. supply air diffu

[strudel15]

Answer to Question 1

b

Answer to Question 2

c

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Thanks for the timely response, appreciate it

[miss_1456@hotmail.com]

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