questions with answers
In a normal, healthy eye the incoming light is focused on the: - ANS ✔✔Retina
The component of the eye that responds to light intensity and gives the eye its color is the: -
ANS ✔✔Iris
If the focal point of the light entering the eye falls in front of the retina, the result is: - ANS
✔✔Myopia(near sightedness)
During direct visual inspection, viewing distance shall not be any more than: - ANS ✔✔24 in. Or
610 mm.
Which of the following are visual examination methods? - ANS ✔✔Direct and indirect
Visible light is one of the radiation types graphically represented on the: - ANS
✔✔Electromagnetic spectrum
To successfully locate anomalies the inspector must: - ANS ✔✔Use sufficient lighting
Visible light perceived by the eye is in the wavelength range of: - ANS ✔✔380-770 nanometers
Visible light travels in a straight line until it is: - ANS ✔✔Reflected, refracted, diffracted