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Q: The polished granite stone will check by using _____for the polish on the surface quality.
  • A. spinner
  • B. glass meter
  • C. smoother
  • D. grinder
Correct Answer: Option B - A glossmeter is an instrument that is used to measure the specular reflection of a surface such as gloss. • Gloss is determined by projecting a beam of light at a fixed intensity and angle onto a surface and measuring, the amount of reflected light at an equal but opposite angle.
B. A glossmeter is an instrument that is used to measure the specular reflection of a surface such as gloss. • Gloss is determined by projecting a beam of light at a fixed intensity and angle onto a surface and measuring, the amount of reflected light at an equal but opposite angle.

Explanations:

A glossmeter is an instrument that is used to measure the specular reflection of a surface such as gloss. • Gloss is determined by projecting a beam of light at a fixed intensity and angle onto a surface and measuring, the amount of reflected light at an equal but opposite angle.