For random sampling, which of the following is a valid technique in selection samples to inspect?
Response:

• A.Random number dice.
• B.All of the above.
• C.Calculators or computers.
• D.Picking numbers from a bowl of chips or marbles.

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Bilateral tolerance refers to:
Response:

• A.a tolerance in which variation is permitted in one direction from the specified dimension.
• B.a tolerance in which variation is permitted in both directions from the specified dimension.
• C.the general term applied to the category of tolerances used to control form, profile, orientation, location, and runout.
• D.the total amount a specific dimension is permitted to vary. The tolerance is the difference between the maximum and minimum limits.

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The technique used to calibrate a gage block is known as
Response:

• A.liquid penetration
• B.interferometry
• C.magnetic resonance
• D.ultrasonic

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A rectangle has dimensions 3 5/8 inches and 6 3/4 inches. Find the area of the rectangle to the nearest 0.1 in 22.
Response:

• A.24.5 in 22
• B.25.2 in 22
• C.25.7 in 22
• D.22.8 in 22

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If 2(x + 4) = x which of the following is true?
Response:

• A.x/2 + 4 = x/2
• B.x + 4 = x/2
• C.2x + 8 = x
• D.x = x/2 - 4

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