Tests of Metrology

Metrology MCQs

59

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Metrology Quiz

1 / 25

Axial  play  is   freedom   of  spindle   movement  in  axial   direction  :-

2 / 25

What is the least count of micrometer:-

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

When tolerance is given  one side of  basic dimension  it is called:-

5 / 25

Process of wringing in slip gauge is due to:-

6 / 25

End standard does not have  parallax error:-

7 / 25

Sensing   element  in the thermometer  must provide :-

8 / 25

Method  of  image   processing   and analysis is   called mathematical  morphology ;-

9 / 25

What is  tool  thickness :-

10 / 25

Which principle is used to measure distance in electronic comparator?

11 / 25

Breaking  down    a  whole  group   into  smaller  sub groups  is  called   the  stratification  of  information:-

12 / 25

______ is not a recommended  set gauge of a metric unit:-

13 / 25

What is  the  tolerance  on   flatness  for  Type  A   optical  flats  of  siezes  up  to  100  mm :-

14 / 25

Up to which inclination sine center can be used:-

15 / 25

Flanks  of  the  thread  connect  the  crest  with  the  roots :-

16 / 25

How  many  pads  are  included  for  use under  the  foot  screw in levelling   base  of  autocollimator :-

17 / 25

A control system working under unknown  random  actions is called;-

18 / 25

Wringing of a slip gauge is used in:-

19 / 25

Which is not used in the making of the sine bar:-

20 / 25

What is error of circularity?

21 / 25

In v-shape method, the minor diameter of thread is given by

22 / 25

The following term(s) is (are) associated with measuring devices

23 / 25

According  to  caliper  principle  , complete  circular  division of a  circle  must  be  equal  to  which angle :-

24 / 25

The intermediate  stage of an instrument is used to ;-

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What  is  another  name   of  computer  aided  inspection:-

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