Question

QUESTION 3

  1. Glass has a refractive index ___________than that of the mounting medium; the Becke line moves towards the glass. In other words, the rays converge.

    Higher

    Lower

    Equal to

    None of the above

    The Becke line does not apply to this situation

  2. QUESTION 4

  3. __________________ appear to match in one set of lighting conditions, but not in another.

    Dyes

    Pigments

    Metameric colors

    Simultaneous contrast colors

    Fluorescent fibers

  4. QUESTION 5

  5. Which of the following is not a manufactured fiber?

    Aramid

    Metallic

    Modacrylic

    Cotton

    Rayon

  6. QUESTION 5

  7. Which of the following is not a manufactured fiber?

    Aramid

    Metallic

    Modacrylic

    Cotton

    Rayon

  8. 10 points   

    QUESTION 6

  9. Protein fibers are composed of _____________________.

    Polymers of amino acids.

    Polymers of carbohydrates.

    Silica.

    Small organic molecules that combine with water and air.

    Synthetic fiber-forming substances.

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Answer #1

Question 3.

Correct Answer is Higher

Glass has a refractive index ____Higher_______than that of the mounting medium; the Becke line moves towards the glass. In other words, the rays converge.

Question 4

Correct Answer is Metameric colors

Metameric colors appear to match in one set of lighting conditions, but not in another.

Question 5

Which of the following is not a manufactured fiber?

Correct Answer is Cotton

QUESTION 6

Protein fibers are composed of ______Polymers of amino acids._______________(Ans)

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