The basic elements of an ultrasonic test systems do NOT include which of the following?

• A.An electronic system.
• B.A test object.
• C.A laser beam.
• D.A transducer.

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Of the problem solving categories below, what is the usual sequence?
1.Select a problem needing improvement.
2.Collect data.
3.Implement the solution.
4.Determine if project is appropriate.
5.Study current procedures.
6.Determine candidates for data collection.
7.Analyze data.
8.Solve the problem.

• A.1, 5, 6, 2, 4, 8, 7, 3
• B.1, 4, 5, 6, 3, 8, 2, 7
• C.1, 5, 4, 6, 2, 7, 8, 3
• D.4, 1, 5, 6, 2, 7, 8, 3

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The MOST essential value of a surface plate in precision measurement application is which of the following?

• A.It provides a surface free of minor vibration.
• B.It provides an accurate reference surface.
• C.It provides a flat working surface.
• D.It provides a chemically resistant work surface.

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The "least squares method" is used in

• A.Calculating 2
• B.Calculating a best fit regression line.
• C.The central limit theorem
• D.Calculating2and s2

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The difference between setting alpha equal to 0.05 and alpha equal to 0.01 in hypothesis testing is

• A.With alpha equal to 0.05, we are more willing to risk a type I error.
• B.With alpha equal to 0.05, we are more willing to risk a type II error.
• C.Alpha equal to 0.05 is a more "conservative" test of the null hypothesis.
• D.With alpha equal to 0.05, we are less willing to risk a type I error.

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