search
arrow-left Previous
Next arrow-right
Q: The prism square operates using the same principle as_____.
  • A. Site Square
  • B. Cross staff
  • C. optical square
  • D. Prism square
Correct Answer: Option C - Prism Square- The Prism square works on the same principle as that of optical square. It is a more modern and precise instrument and is used in similar manner. It has the merit that no adjustment is required since the angle between the reflecting surfaces (i.e 45⁰) cannot vary.
C. Prism Square- The Prism square works on the same principle as that of optical square. It is a more modern and precise instrument and is used in similar manner. It has the merit that no adjustment is required since the angle between the reflecting surfaces (i.e 45⁰) cannot vary.

Explanations:

Prism Square- The Prism square works on the same principle as that of optical square. It is a more modern and precise instrument and is used in similar manner. It has the merit that no adjustment is required since the angle between the reflecting surfaces (i.e 45⁰) cannot vary.