The property of a material that resists penetration or indentation by means of abrasion or scratching is known as ______…

Load measuring device shall be capable of measuring loads to an accuracy of _______

The tolerances on the cross-section of the test specimens shall be within ± _______

During compression test of cast iron, the failure occurs i.e. the crack appears along the _________

A second name for compression wave is ______

An ultrasonic pulse velocity test is an _________

Which among the following is not a type of Non-destructive testing?

In charpy test specimen, the angle of v-notch section is ________