ASNT Level II Study Guide Questions With Correct Answers.
8 views 0 purchase
Course
ASNT Level II
Institution
ASNT Level II
ASNT Level II Study Guide Questions With Correct Answers.
In a normal, healthy eye, the incoming light is focused on the
retina
The component of the eye that responds to light intensity and gives the eye its color is the
iris
If the focal point of the light entering the eye falls in front of...
asnt level ii study guide questions with correct a
Written for
ASNT Level II
All documents for this subject (11)
Seller
Follow
ACADEMICAIDSTORE
Reviews received
Content preview
ASNT Level II Study Guide Questions With Correct
Answers.
In a normal, healthy eye, the incoming light is focused on the
retina
The component of the eye that responds to light intensity and gives the eye its
color is the
iris
If the focal point of the light entering the eye falls in front of the retina, the result
is
myopia (neat-sightedness)
During direct visual inspection, viewing distance shall not be any more than
24 in or 610 mm
Which of the following are visual examination methods
direct and indirect
Visible light is one of the radiation types graphically represented on the
electromagnetic spectrum
To successfully locate anomalies the inspector must
use sufficient lighting
Visible light perceived by the eye is in the wavelength range of
380-770 nanometers
Visible light travels in a straight line until it is
reflected, refracted, or diffracted
A photometer used by inspectors
converts radiant energy of light into measurable electrical signal
A lumen is defined as
equal to 1 fc falling on 1 ft2 of area
Luminous intensity
is inversely proportional to the square of the distance from the source
What provides more visible light per unit of electric power consumed
High-intensity discharge lights
When examining objects of substantial size
a scanning plan should be formed and followed
When is the surface condition of a part an important factor during visual testing
Poor surface condition could mask discontinuities
How can glare be reduced during inspection of a part
Dimming the light source
Environmental factors that affect visual inspection includes
atmosphere and cleanliness
To improve the detection of visual discontinuities on colored objects
select the optimal color of lighting to enhance desired characteristics
Battery drain, coated chips, and high light intensities are all considerations when
using
LED sources
When inspecting a reflective surface, glare from the surface
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ACADEMICAIDSTORE. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.79. You're not tied to anything after your purchase.
