General Studies · Metrology and Inspection
In surface roughness measurement, the arithmetic average height from a mean line of all ordinates of the surface, regardless of sign, is denoted as the ______.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Ra value✓
- 2RMS value
- 3Rz value
- 4Rm value
Correct answer
Ra value
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for General Studies?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Metrology and Inspection MCQs →Want more practice questions on Metrology and Inspection?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in General Studies · Metrology and Inspection