Metrology MCQs

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Metrology Quiz

1 / 25

Imperial standard yard is made of

2 / 25

 Internal diameter of any workpiece can be measured using

3 / 25

Calculate CLA value of roughness for a graph, having 100 horizontal magnification and 10000 vertical magnification for a sampling length of 1.2 mm. The areas above the datum line are 100 mm2, 120 mm2, 140 mm2, 40 mm2 and below the datum line are 80 mm2, 40 mm2, 150 mm2, 90 mm2.

4 / 25

Which among the following is a type of clearance fit?

5 / 25

Which of the following considered as a slip gauges grades

6 / 25

What is the approximate size of slip gauges?

7 / 25

In a lot size of 10000, probability of acceptance is 0.483 for 0.4% defectives. The number of defectives are not replaced, assume
np' = 1.36. Calculate % average outgoing quality

8 / 25

The temperature measurement by a thermocouple is

9 / 25

What is the function of frame grabber?

10 / 25

‘GO’ and ‘NO GO’ gauge is a type of

11 / 25

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

12 / 25

What is the permissible error in straight movement of longitudinal and transverse table in horizontal plane?

13 / 25

 Which award is presented to different organizations for quality and excellent performance by president of USA?

14 / 25

The aim of Just-In-Time manufacturing principle is to eliminate

15 / 25

The degree of perfection used in instruments, the methods and the observations, is known as

16 / 25

The Vernier Calliper's advantage over the micrometer is that

17 / 25

Which of the following is incorrect about the meter (line standard)?

18 / 25

The measurement of surface temperature in exposed situations where atmospheric variation can interfere with temperature measurement gives rise to

19 / 25

ISO 14000 quality standard is related with

20 / 25

Match the following group 1 items with group 2 items

1. Sort -------------------------------------------------- A. Seitan
2. Set in order ----------------------------------------- B. Seiketsu
3. Shine ------------------------------------------------ C. Seiri
4. Standardize ---------------------------------------- D. Seiso

21 / 25

Accuracy of setting a sine bar

22 / 25

In which of the following length standards, parallax error is observed?

23 / 25

Which of the following is true for the calibration of instruments?

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What is the least count of clinometer which is used to check reading of column rotation used for setting of helix angles in universal micrometer?

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A surface of 2.1 mm is to be measured using a interferometer. Calculate nominal fraction for blue light which has wavelength of 0.785 μm.

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