?Why would an ingot need to be placed back in a furnace after it has been cast?
A. ?To give it time to outgas all of the impurities before it is made into a plate or pipe.
B. ?To make the temperature consistent across the entire ingot.
C. ?So that impurities can float out of the ingot making it a better steel.
D. ?It is a way of tempering the metal to make it harder.
Answer: B
You might also like to view...
The quantities of flashing and starter strips needed for a roofing project are calculated in _____.
a. linear feet and inches b. cubic feet and inches c. square feet and inches d. metric equivalents
Examples of stress that can predispose fish to diseases are:
A. poor water quality. B. poor feed quality. C. environmental contamination D. all of the above.
?What is annual compounding?
A. ?a chart showing interest rate fluctuations over the life of a loan B. ?a list of varying monthly payments over the life of a loan C. ?the sum of the monthly payments applied to a loan over a one year period D. ?the assumption that accumulated interest is added to the principal once per year
Refer to the asphalt data in Example 1.12 (page 17).
a. Construct a boxplot for the asphalt data. b. Which values, if any, are outliers? c. Construct a dotplot for the asphalt data. d. For purposes of constructing boxplots, an outlier is defined to be a point whose distance from the nearest quartile is more than 1.5 IQR. A more general, and less precise, definition is that an outlier is any point that is detached from the bulk of the data. Are there any points in the asphalt data set that are outliers under this more general definition, but not under the boxplot definition? If so, which are they?