1.

A percentage wear of 3% indicates a good stone.(a) True(b) FalseI got this question in a job interview.This interesting question is from Properties of Stones topic in section Materials for Construction of Basic Civil Engineering

Answer» CORRECT CHOICE is (b) False

Explanation: A percentage wear of less than 3% INDICATES a non-satisfactory stone. A percentage wear of 3% indicates a tolerable stone and GREATER than 3% indicates a good QUALITY stone.


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