There are two samples, A and B, ere tested by Rockwell hardness test. Sample A is tested in B scale, shows hardness value 59 HRB. Sample B is tested in F scale, shows hardness value 90.5 HRF. Which sample is harder? I. Sample B II. No way to compare sample A and B. O I. Sample A and B are same. OV. Sample A

There are two samples, A and B, ere tested by Rockwell hardness test. Sample A is tested in B scale, shows hardness value 59 HRB. Sample B is tested in F scale, shows hardness value 90.5 HRF. Which sample is harder? I. Sample B II. No way to compare sample A and B. O I. Sample A and B are same. OV. Sample A

Welding: Principles and Applications (MindTap Course List)

8th Edition

ISBN:9781305494695

Author:Larry Jeffus

Publisher:Larry Jeffus

Chapter25: Testing And Inspection

Section: Chapter Questions

Problem 39R: What information does a hardness test reveal?

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