Question

Q.No3. What is the full form of RA tester (RA टेस्टर
का पूरा नाम क्या है)
?​

Answer 1

Step-by-step explanation:

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).

Answer 2

are a tester ka naam kya hai are a tester ka pura naam kya hai