Join 60,000+ competitive exam aspirants
The average height from a mean line of all ordinates of the surface, regardless of sign, is the _______.
RMS value
Ra value
Rz value
Rm value
Ra value
Quick Summary: Practice and solve "The average height from a mean line of all ordinates of the surface, regardless of sign, is the ____..." for Electrical - Measurement & Instrumentation. The correct answer is Option B: Ra value. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Answer:
Option **(b) **