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Metrology-and-inspection Questions Set 10:

Quiz Mode

What does the differential bellows gauge measure?

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What advantage does a ceramic slip gauge have over a steel slip gauge?

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The number of degrees of freedom associated with a Primary Datum feature is:

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When drilling a hole in an object, which type of tolerance should be considered?

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What is the primary purpose of a linear variable differential transformer (LVDT)?

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The diameter of the pipe is provided as d = 12 ± 0.05 mm before manufacturing. What type of tolerance is given?

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A center-zero analog ammeter with a range of -70 A to +70 A has a detectable change in pointer position only when the current reaches 1 A. What is the size of the ammeter's dead zone?

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Consider the following dimensions of a Metric thread for inspection using the 3-wire method:

Pitch (P) = 2 mm

Thread angle (θ) = 60°

Find the diameter of the best-size wire (in mm).

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What formula gives the overall magnification of optical comparators?

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What effect does pitch error have on the effective diameters of a nut and bolt?

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