Scribing block is used to
A. Hold the round bars during marking
B. Check the trueness of flat surfaces
C. Locate the centres of round bars
D. Check the surface roughness
Answer: Option B
Solution(By Examveda Team)
scribing block is a gauge consisting of a scriber mounted on an adjustable stand; used to test the accuracy of plane surfaces.This Question Belongs to Mechanical Engineering >> Workshop Technology
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Ans wrong
Scribing block is used to locate center of round bar
Answer is c
Locate the centre of round bar
Option c