SSC JE Metrology and Instrumentation for practice

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SSC JE Metrology and Instrumentation p1

1 whose upper deviation is zero

2 whose lower deviation is zero

3 whose lower as well as upper deviations are zero

4 does not exist

According to Indian Standard Specifications,a plain carbon steel designated by 40 C8 means that the percentage of carbon content is [SSC-JE : 2015]

1 0.4 to 0.6

2 0.04

3 0.6 to 0.8

4 0.35 to 0.45

[SSC-JE : 2014 (M)]

1 0.079 mm

2 0.035 mm

3 0.0079 mm

4 0.062 mm