The Human Eye

Question 1

Using 1/60 rule, at what distance should you be able to see an object 1mm in diameter?

Answer 1

3.6m

Question 2

Using 1/60 rule, at what distance should you be able to see a for 1cm in diameter?

Answer 2

36m

Question 3

Heavy rain may have the effect of making objects viewed through a windscreen appear:

A. Further away
B. Closer
C. Larger
D. Brighter

Answer 3

A. Further away

Question 4

When scanning the horizon for traffic, the technique a pilot should use is it

A. Move the head smoothly with pauses and many brief pauses between eye movements
B. Move the head smoothly and continuously and many long pauses between eye movements
C. Move the head smoothly with pauses and many long pauses between eye movements

Answer 4

A. Move the head smoothly with pauses and many brief pauses between eye movements