When fatigue causes flakes of metal to break off, this is referred to as _______________.
Fill in the blank(s) with the appropriate word(s).
spalling
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____________________ systems interlock the power supply and wire feeder.
Fill in the blank(s) with the appropriate word(s).
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Saline soils are characterized by ________
A) high CaCO3 levels near the soil surface B) pH values of less than 8.5 C) sodium adsorption ratios of 13 or higher D) electrical conductivity of standard saturated paste of less than 4 dS/m E) low chloride and sulfate contents
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How can you tell the difference between humus peat (muck) and sphagnum peat moss? Which is preferable for use in potting media and why?
What will be an ideal response?
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A ____ is used to explain symbols that are referenced to a specific plan.
A. dimension line B. title block C. schedule D. legend
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