GMAW welding uses fully inert ____________________ like argon or helium as a shield gas

Fill in the blank(s) with the appropriate word(s).


ANS: gases

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What is the depth of the counterbore for the hole shown below?

a. .250??
b. .510??
c. .315??
d. None of the above

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List four of the career options for a person holding a bachelor's degree in the field of natural resources

What will be an ideal response?

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The National Comfort Institute recently reported that approximately __________of air conditioning systems are operating at less than maximum efficiency

A. 10% B. 45% C. 57% D. 70%

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Where can a tolerance on an angular dimension be given in a drawing?

What will be an ideal response?

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