The G-code to set the machine to inch units is:

A. G21
B. G20
C. G17
D. G16


Answer: B

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The major source of _____ is the water taken in by the plant

a. Oxygen c. Nitrogen b. Hydrogen d. Arsenic

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The location and levelness of concrete forms are established by using _____

a. azimuth stakes b. control centers c. elevation posts d. control points

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Which GMAW process is the newest??

What will be an ideal response?

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