What is nondestructive test?
(a) Nondestructive tests are applications for detecting flaws in materials without impairing their usefulness
(b) Nondestructive tests are applications for detecting flaws that impair the use of the materials such as pressure testing
(c) Nondestructive tests are applications for detecting flaws in materials with impairing their usefulness
(d) Nondestructive tests are applications for detecting flaws that do not impair the use of the materials such as pressure testing
This question was posed to me by my college professor while I was bunking the class.
This is a very interesting question from Destructive and Non-Destructive Tests in section Testing of Concrete of Concrete Technology