_____ are the result of internal stresses within a weld or surrounding metal that exceed the ultimate strength of the metal.?
?
A. Cracks?
B. Delaminations?
C. Laminations?
D. Overlaps?
Answer: A
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To make an epoxy patch, prepare a mixture of epoxy and fiberglass powder; the powder should be approximately ____________________ percent of the total.
Fill in the blank(s) with the appropriate word(s).
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Which of the following pipe diameters requires the fewest threads per inch?
a. 1/2 inch b. 1 inch c. 2 inches d. 3 inches
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All automatic transmissions use some sort of planetary gear set.
Answer the following statement true (T) or false (F)
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Condensation __________.
A. loses heat energy B. gains heat energy C. none of the above
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