The alloy that was formerly used in U.S. silver coins contained 10 percent copper.
(a) If one were to heat one of these coins to 782°C, what would be the effect on the microstructure?
(b) Would one be able successfully to mechanically work the metal in the coin at 782°C? Explain.
Trades & Technology
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When the recap is complete, prices of each trade will be presented in ____ form, which facilitates easier evaluation of the estimate.
A. summary B. standard C. generic D. basic
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The principle of comparative advantage suggests that the U.S. ought to be importing some wheat from Canada
Indicate whether the statement is true or false
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Because they are completely waterproof, metal roof systems do not require drip edges
Indicate whether the statement is true or false
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Type ____ Outputs are both expected and desired.
A. I B. II C. III D. IV
Trades & Technology