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Author Question: Methods of cleaning aluminum include: A) Chemical etching B) Grinding C) Cathodic etching D) All ... (Read 67 times)

EAugust

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on: Jul 27, 2018
Methods of cleaning aluminum include:
 
  A) Chemical etching B) Grinding C) Cathodic etching D) All of the above

Question 2

Mechanical seals that are self-contained units set at the factory and installed as complete assemblies are called
  _____
  seals.
 
  a. tandem
  b. metal bellows
  c. cartridge
  d. balanced


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spencer.martell

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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

c


EAugust

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Reply 2 on: Jul 27, 2018
Gracias!

ttt030911

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Reply 3 on: Yesterday
:D TYSM

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