Math, asked by indulseemar7355, 9 months ago

What is the meaning of ra tester

Answers

Answered by kritikasingh77

Answer:

mean roughness value

Roughness Tester. ... A roughness tester is used to quickly and accurately determine the surface texture or surface roughness of a material. A roughness tester shows the measured roughness depth (Rz) as well as the mean roughness value (Ra) in micrometers or microns (µm).

Answered by mittupandit4399

Answer:

what is the ful form of RA tester

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