Exam (elaborations)
ABO-NCLE practical Exam questions with correc
- Course
- Institution
ABO-NCLE practical Exam questions with correc
[Show more]
Seller
Follow
michealmuthii
Reviews received
Content preview
ABO-NCLE practical Exam questions with correctanswers
The refractive astigmatism indicated by the RX
+1.50 -1.75 x 35 is - ANSWER Mixed
The patient's RX is -1.75 -.50 x 120 with a +2.00 ADD standard trifocal. What is the
power through the intermediate? - ANSWER -.75 -.50 x 120
The Geneva lens measure is designed to measure - ANSWER Lens curvature
The focal length of a +5.00 diopter lens is - ANSWER 20 cm
The problem of prismatic imbalance at the reading level is called - ANSWER
Anisometropia
Which of the following indicated the most acute distance vision? - ANSWER 20/15
Which of the following is not a potential correction for vertical balance? - ANSWER
Vertex Compensation
The ability of the eye to focus on objects at varying distances is known as -
ANSWER Accomodation
Anisekonia is due to - ANSWER Unequal size retinal images
The corner of the eye where the upper and lower lids meet is the - ANSWER
Canthus
A ptosis crutch is used to - ANSWER Drooping lid
In neutralizing a lens of unknown power your first reading is +1.00 the next reading
that focuses the cylinder target is -.25. What is the RX? - ANSWER +1.00 -1.25
A +2.00 lens decentered in 5 mm beyond the patient's measured pd will create -
ANSWER 1 diopter base in prism
Which of the following conditions is indicated by the following RX:
O.D. +1.00 -1.00 x 180
O.S. -2.00 -.50 x 45 - ANSWER Antimetropia
The loss of vision without any apparent defect to the eye is called - ANSWER
Amblyopia
, The ANSI cylinder tolerance for a -.25 cylinder is - ANSWER Plus or minus 7
degrees
Which of the following has no power in the 180 degree meridian? - ANSWER
+2.00 -2.00 x 90
All specifications being equal which of the following materials will yield the thinnest
lens? - ANSWER Polycarbonate
If the right temple is angled up the effect on the frame will be to - ANSWER Lower
the right side
If the adjustable pads on a metal frame are re-positioned downwards into the bridge
of the frame the resulting effect on the fit will be to - ANSWER Raise the front
Which recreational activity would be best suited with yellow lenses? - ANSWER
Hunting
Bicentrec grinding is a term synonymous with - ANSWER Slab off
If a patient is wearing a +12.00 diopter sphere and the adjustment is made to move
them closer to the eyes, what effect will that have on the effective power of the lens?
- ANSWER Decrease the plus power
Which RX of the following is the same as the following RX: -3.00 +2.50 x 25 -
ANSWER -.50 -2.50 x 115
Given a material of unknown index and the speed of light within that material as
10100 miles per second. Compute the index of refraction for that material. -
ANSWER 1.62
Which of the following materials would make the safest lens in all circumstances? -
ANSWER Polycarbonate
This agency is primarily concerned with safety in the workplace. - ANSWER OSHA
Which of the following RX lenses should never be put into a Z87 frame? - ANSWER
None of the above (not 2 mm nor 3 mm)
If your lensometer reads +.25 with no lens, a lens that measures -3.00 -1.50 x 180 is
actually - ANSWER -2.75 -1.50 x 180
When verifying an ADD on a 1 piece bifocal with a lens clock, a +2.00 ADD would
clock _____ in the distance and _____ in the segment. - ANSWER +6.12, +8.12
What should you do when a consumer comes in and complains of severe eye pain?
- ANSWER Refer them back to the eye doctor
The radius of curvature of a six diopter surface is - ANSWER 88.3 mm
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller michealmuthii. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $17.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79271 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now