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Author Question: Shielding gas for GTAW most often is: A) CO2 B) 100 helium C) 100 argon D) 75 argon, 25 ... (Read 248 times)

ahriuashd

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on: Jul 26, 2018
Shielding gas for GTAW most often is:
 
  A) CO2 B) 100 helium
  C) 100 argon D) 75 argon, 25 CO2

Question 2

A mechanical seal that has one seal inside the stuffing box and one seal outside the stuffing box is known as a
  _____
  seal.
 
  a. single inside mechanical
  b. face-to-face mechanical
  c. back-to-back mechanical
  d. tandem


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janeli

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

C

Answer to Question 2

b


ahriuashd

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Reply 2 on: Jul 26, 2018
Wow, this really help

patma1981

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Reply 3 on: Yesterday
:D TYSM

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