1
GATE PI 2017
MCQ (Single Correct Answer)
+1
-0.3
Accuracy of a measuring instrument is expressed as
A
true value - measured value
B
measured value - true value
C
$$1 - \left| {{{true\,\,value\,\, - \,\,measured\,\,value} \over {true\,\,value}}} \right|$$
D
$$1 + \left| {{{true\,\,value\,\, - \,\,measured\,\,value} \over {true\,\,value}}} \right|$$
2
GATE PI 2017
MCQ (Single Correct Answer)
+1
-0.3
A machined surface with standard symbols indicating the surface texture is shown in the Figure. (ALL dimensions in the Figure are in micrometer). GATE PI 2017 Metrology - Metrology and Inspection Question 29 English

The waviness height (in micrometer) of the surface is

A
$$1$$
B
$$50$$
C
$$60$$
D
$$120$$
3
GATE PI 2016
MCQ (Single Correct Answer)
+1
-0.3
The limits of a shaft designated as $$100h5$$ are $$100.000$$ $$mm$$ and $$100.014$$ $$mm.$$ Similarly, the limits of a shaft designated as $$100h8$$ are $$100.000$$ $$mm$$ and $$100.055$$ $$mm.$$ If a shaft is designated as $$100h6,$$ the fundamental deviation (in $$\mu m$$ ) for the same is
A
$$-22$$
B
zero
C
$$22$$
D
$$24$$
4
GATE PI 2016
Numerical
+1
-0
The roughness profile of a surface is depicted below. GATE PI 2016 Metrology - Metrology and Inspection Question 31 English

The surface roughness parameter $${R_a}\,\,$$ (in $$\mu m$$) is ________________.

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