1.Which is NOT a monocular depth cue?
a. binocular disparity
b. partial occlusion
c. familiar size
d. atmospheric perspective - Answers binocular disparity
2. Which depth cue is a monocular depth cue?
a. binocular disparity
b. convergence
c. deletion and accretion
d. atmospheric perspective - Answers atmospheric perspective
3. The size-based depth cues include:
a. binocular disparity and motion parallax.
b. convergence and accommodation.
c. texture gradient and linear perspective.
d. partial occlusion and relative height. - Answers texture gradient and linear perspective.
4. Oculomotor depth cues are ineffective for distances beyond:
a. 2 m.
b. 100 m.
c. 250 m.
d. 1 m. - Answers 2 m.
5. Which oculomotor depth cue uses only one eye?
a. binocular disparity
b. convergence
c. accommodation
,d. optic flow - Answers accommodation
6. According to the relative height depth cue:
a. a taller man will always appear closer than a shorter man.
b. a shorter man will always appear closer than a taller man.
c. objects above the horizon, which are lower in your retinal image, appear closer.
d. objects above the horizon, which are higher in your retinal image, appear closer. - Answers d.
objects above the horizon, which are higher in your retinal image, appear closer.
7. According to the depth cue of linear perspective, parallel lines appear to _____ as they recede
in depth.
a. converge
b. diverge
c. curve
d. become slightly bluish - Answers converge
8. Deletion is a dynamic depth cue in which an object gradually:
a. becomes occluded.
b. emerges.
c. appears.
d. gets larger. - Answers becomes occluded.
9. _____ occurs when the retinal image of an object falls at corresponding points in the two eyes.
a. Zero disparity
b. Negative disparity
c. Crossed disparity
d. Uncrossed disparity - Answers Zero disparity
10. An observer has pointed both eyes directly at an object so that the retinal image of the
object falls on the fovea of each eye. This fixation point:
a. determines the horopter.
b. falls on either side of the horopter.
, c. will always be closer than the horopter.
d. does not determine the horopter - Answers determines the horopter.
11. Random dot stereograms:
a. can be viewed only with a stereoscope.
b. can be viewed only as an anaglyph.
c. can be viewed either with a stereoscope or as an anaglyph.
d. use only static monocular depth cues to produce the appearance of depth. - Answers can be
viewed either with a stereoscope or as an anaglyph.
12. Binocular cells:
a. cannot respond to zero disparity.
b. always increase their response for crossed disparity and decrease their response for
uncrossed disparity.
c. are tuned to different disparities (crossed, uncrossed or zero).
d. always respond maximally to zero disparity. - Answers are tuned to different disparities
(crossed, uncrossed or zero).
13. To demonstrate Emmert's Law you need a retinal image that _____ its size and a projected
surface that _____ its distance.
a. changes; does not change
b. does not change; changes
c. does not change; does not change
d. changes; changes - Answers does not change; changes
14. The Ames room illusion:
a. is a good example of accurate size constancy.
b. works because it is designed to stimulate only monocular depth cues.
c. works because the two visible corners of the room are perceived as being at different
distances from the observer.
d. only works with adult perceivers. - Answers works because it is designed to stimulate only
monocular depth cues.