NDT Exam with all Correct & 100% Verified Answers |
Actual Complete Update |Guaranteed to Pass
ASNT formally recognized visual testing (VT) as an NDT method ✔Correct Answer-at the ANT
Fall Conference 1988
Visual testing is unique in that it is ✔Correct Answer-the only method that reveals indications
of discontinuities directly
One of the first aids used in visual testing was developed for another industry and was called an
✔Correct Answer-endoscope
One of the advantages of visual testing is it can be used ✔Correct Answer-any time during the
manufacture or life of the product
Often visual testing is performed in two steps: ✔Correct Answer-an initial inspection at lower
light levels and without magnification, and a second inspection evaluating anomalies located
using higher light levels magnification
Contrast may be increased by ✔Correct Answer-increasing differences in reflectivity, color,
differences, or discoloration
Surface discontinues that are located with visual testing include ✔Correct Answer-cracks and
voids in all materials
A limitation of visual testing is the ✔Correct Answer-need for discontinuities to be surface
breaking
Visual testing differes from other NDT methods in that ✔Correct Answer-the discontinuities
are visible to the eye
Visual testing might be called the ___________________ of all NDT ✔Correct Answer-
foundation
The difference between different forms of electromagnetic radiation is their ✔Correct
Answer-wavelength
Visible light is defined as electromagnetic radiation observed by the human eye and is in the
range of ✔Correct Answer-400 to 700 nanometers
***The "candela" is an SI unit that measures ✔Correct Answer-the intensity of a light source
Actual Complete Update |Guaranteed to Pass
ASNT formally recognized visual testing (VT) as an NDT method ✔Correct Answer-at the ANT
Fall Conference 1988
Visual testing is unique in that it is ✔Correct Answer-the only method that reveals indications
of discontinuities directly
One of the first aids used in visual testing was developed for another industry and was called an
✔Correct Answer-endoscope
One of the advantages of visual testing is it can be used ✔Correct Answer-any time during the
manufacture or life of the product
Often visual testing is performed in two steps: ✔Correct Answer-an initial inspection at lower
light levels and without magnification, and a second inspection evaluating anomalies located
using higher light levels magnification
Contrast may be increased by ✔Correct Answer-increasing differences in reflectivity, color,
differences, or discoloration
Surface discontinues that are located with visual testing include ✔Correct Answer-cracks and
voids in all materials
A limitation of visual testing is the ✔Correct Answer-need for discontinuities to be surface
breaking
Visual testing differes from other NDT methods in that ✔Correct Answer-the discontinuities
are visible to the eye
Visual testing might be called the ___________________ of all NDT ✔Correct Answer-
foundation
The difference between different forms of electromagnetic radiation is their ✔Correct
Answer-wavelength
Visible light is defined as electromagnetic radiation observed by the human eye and is in the
range of ✔Correct Answer-400 to 700 nanometers
***The "candela" is an SI unit that measures ✔Correct Answer-the intensity of a light source
