Quiz 3 - Lab Equipment

Question 1

Edging is the lab process that:

a. Makes the lens impact resistant
b. Smoothes the lens surface for clarity
c. Removes generator marks for the lens surface
d. Creates the size and shape of the lens
e. Creates the power and thickness of the lens

Answer 1

d. Creates the size and shape of the lens

Question 2

Fining is the lab process that

a. Makes the lens impact resistant
b. Smoothes the lens surface for clarity
c. Removes generator marks for the lens surface
d. Creates the size and shape of the lens
e. Creates the power and thickness of the lens

Answer 2

c. Removes generator marks for the lens surface

Question 3

Generating is the lab process that:

a. Makes the lens impact resistant
b. Smoothes the lens surface for clarity
c. Removes generator marks for the lens surface
d. Creates the size and shape of the lens
e. Creates the power and thickness of the lens

Answer 3

e. Creates the power and thickness of the lens

Question 4

Choose the general order for surfacing from the following:

a. Calculate curves, Choose lenses, Block, Fine, Generate, Polish
b. Block lenses, Calculate Curves, Generate, Polish, Fine
c. Choose lenses, Block, Calculate curves, Generate, Fine, Polish
d. Fining, Polishing, Generate, Block, Calculate, Inspect
e. Choose lenses, Calculate curves, Block, Generate, Fine, Polish

Answer 4

e. Choose lenses, Calculate curves, Block, Generate, Fine, Polish

Question 5

The lens processing procedure is divided into two major areas:

a. Surfacing and Finishing
b. Polishing and Coating
c. Blocking and Edging
d. Generating and Fining
e. Verifying and Dispensing

Answer 5

a. Surfacing and Finishing

Question 6

Polishing is the lab process that:

a. Makes the lens impact resistant
b. Smoothes the lens surface for clarity
c. Removes generator marks for the lens surface
d. Creates the size and shape of the lens
e. Creates the power and thickness of the lens

Answer 6

b. Smoothes the lens surface for clarity

Question 7

It is necessary to inspect the lens surface during each step of the surfacing process.

a. True
b. False

Answer 7

a. True

Question 8

A Lap Tool is used during which processes:

a. Fining and Polishing
b. Final Adjustments
c. Inspection
d. Edging

Answer 8

a. Fining and Polishing

Question 9

Power Curves are calculated from the front base curve, the index of refraction, and the Rx.

a. True
b. False

Answer 9

a. True

Question 10

The blocking axis of the surfacing layout process corresponds to:

a. Block
b. Rx axis
c. Prism
d. Base Curve
e. Lens Material

Answer 10

b. Rx axis