A cube-shaped object is shown on the print. The object is made up of cast iron and has several circular depressions placed at random on three surfaces. Which of the following is (are) true?
A. A full section will probably describe the internal construction of the object adequately.
B. A half section will probably describe the internal construction of the object adequately.
C. An offset section will probably describe the internal construction of the object adequately.
D. Multiple removed sections will probably describe the internal construction of the object adequately.
E. none of the above
Answer: D
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A. Low competition B. Venture financing C. High cash flow D. An innovation period
A certain chemical process is run 10 times at a temperature of 65°C and 10 times at a temperature of 80°C. The yield at each run was measured as a percent of a theoretical maximum. The data are presented in the following table.
a. For each temperature, estimate the mean yield and find the uncertainty in the estimate.
b. Estimate the difference between the mean yields at the two temperatures, and find the uncertainty in the estimate.
Toxic organic compounds that contaminate soils are an environmental problem because they may:
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The _____________ connects the gear box to the center link.
A. idler arm B. pitman arm C. inner tie rod D. outer tie rod