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Metrology-and-inspection Questions Set 15:

Quiz Mode

At what angle is the glass plate reflector set in an N.P.L. interferometer?

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What is the standard magnification used by an optical projector to inspect the form of profile gauges?

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What is used to compute the absolute length when slip gauges are calibrated by an interferometer?

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Which of the following is a contact type of automated inspection method?

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To test the straightness of an object, which of the following methods is used?

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Calculate the value of resistance for a 10 W low-pass filter if the cutoff frequency is 20 krad/s and C = 0.01 μF.

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Consider a shaft with a designed diameter of 50 mm. A bilateral tolerance of ± 0.01 mm is provided. What is the basic size of the shaft?

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How is interference calculated between a shaft and a hole?

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If effective diameter of a threaded part is to be measured without considering the thread angle, which of the following methods gives the most accurate result?

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Which of the following statements about sampling inspection is true?

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