ABO EXAM PRE TEST WELL STRUCTURED QUESTIONS AND VERIFIED ANSWERS 2024 GRADED A+ LATEST GUIDE.

1. When ordering a six inch temple, its corresponding millimeter value iswhich of the following? A. 135 mm B. 140 mm C. 145 mm D. 150 mm 2. What is the focal length of a 2 diopter lens? A. 500 cm B. 39.37 inches C. 500 mm D. 2 meters 3. Wavelengths are measured in A. Meters B. Decimeters C. Centimeters D. Nanometers 4. Which of the following has the shortest and therefore most harmful wave-length? A. UVC B. UVB C. UVA D. INFRARED 5. When two light wavesw are in "in phase" they will A. Destroy on another B. Reduce each front by half C. Compound one another D. None of the above 6. The cylinder axis tolerance for a 1.00D cylinderaccording to ANSI Z80.1 is A. Plus or minus 7 degrees B. Plus or minus 5 degrees C. Plus or minus 3 degrees D. Plus or minus 2 degrees 7. A plus lens decentered "out" will result in a finished lenswhich is A. Balanced B. Thicker temporally C. Thicker nasally 3 / 15 D. Uniform in edge thickness 8. A minuslens decentered "out" will result in a finished lens whichis A. Balanced B. Thicker temporally C. Thicker nasally D. Uniform in edge thickness 9. An uncoated normal plastic lens will reflect approximately % of light. A. 2% B. 4% C. 8% D. 12% 10. A lens having a minus curve on both front and back is called A. Toric B. Meniscus C. Biconvex D. Biconcave 11. Give the RX +1.00 +1.00 x 45, how much of the +1.00 cylinder is in theeffect at axis 90? A. 100% B. 70% C. 50% D. 0 12. 80 degrees from the specified axis, a cylinder will show A. 5% of its power B. 10% of its power C. 50% of its power D. 97% of its power 13. The type of patient often bothered by large magnified eye look is a A. Myope B. Persbyope C. Hyperope D. Emmetrope 14. A Box O graph is used to measure lenses for A. Axis