Chemical Engineering - Chemical Engineering Basics - Discussion

4. 

Grain hardness is measured by the __________ hardness testing method.

[A]. Knoop
[B]. Rockwell F
[C]. Shore sceleroscope
[D]. Vicker's

Answer: Option A

Explanation:

No answer description available for this question.

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.