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Questions and Answers
Which of the following is NOT an attribute of colour measurement in food physics?
Which of the following is NOT an attribute of colour measurement in food physics?
- Shape (correct)
- Saturation
- Hue
- Gloss
What is the better approach to define colour in food physics?
What is the better approach to define colour in food physics?
- Qualitatively
- Quantitatively
- Subjectively
- Objectively (correct)
What is the Munsell system used for in food physics?
What is the Munsell system used for in food physics?
- Visual comparison (correct)
- Quality control mechanism
- Interpreting output
- Objective colour measurement
Why are the results of the Munsell system subjective?
Why are the results of the Munsell system subjective?
What are colour spaces used for in food physics?
What are colour spaces used for in food physics?
What is the limitation of using colour measurement as a quality control mechanism in food manufacturing operations?
What is the limitation of using colour measurement as a quality control mechanism in food manufacturing operations?
How does a change in one attribute affect colour perception?
How does a change in one attribute affect colour perception?
Which method is used for colour determination of beer and worts?
Which method is used for colour determination of beer and worts?
After distillation, what is the color of whiskey?
After distillation, what is the color of whiskey?
What is used for final color trimming of whiskey?
What is used for final color trimming of whiskey?
What method is used for color determination of whiskey instrumentally?
What method is used for color determination of whiskey instrumentally?
At what wavelength is the absorbance of a whiskey sample measured?
At what wavelength is the absorbance of a whiskey sample measured?
What is the bandwidth requirement for the spectrometer used in whiskey color determination?
What is the bandwidth requirement for the spectrometer used in whiskey color determination?
What is used for color determination of cider?
What is used for color determination of cider?
What sets the parameters for color determination of cider?
What sets the parameters for color determination of cider?
Which colorimeter offers more flexibility in range of beverages than a Lovibond colorimeter?
Which colorimeter offers more flexibility in range of beverages than a Lovibond colorimeter?
Which of the following is a correct statement about the CIE Lab* color space?
Which of the following is a correct statement about the CIE Lab* color space?
Which of the following is NOT required to see color?
Which of the following is NOT required to see color?
What is the purpose of representing a light source as a function?
What is the purpose of representing a light source as a function?
Which of the following is true about the human eye?
Which of the following is true about the human eye?
What is the trichromatic theory of color vision?
What is the trichromatic theory of color vision?
What is the measurement of color called that distinguishes between hue, saturation, and lightness?
What is the measurement of color called that distinguishes between hue, saturation, and lightness?
What is the purpose of using XYZ reference stimuli in color measurement?
What is the purpose of using XYZ reference stimuli in color measurement?
Which of the following is NOT one of the CIE approved illuminants for visual colour examinations?
Which of the following is NOT one of the CIE approved illuminants for visual colour examinations?
What is the purpose of the CIE 100 standard observation curves?
What is the purpose of the CIE 100 standard observation curves?
Which of the following methods is NOT used for assigning colors to their appropriate locations in a color space?
Which of the following methods is NOT used for assigning colors to their appropriate locations in a color space?
What are the three elements of visual observation that can now be modeled?
What are the three elements of visual observation that can now be modeled?
Which color scale is based on the opponent colors theory and uses a three-dimensional rectangular color space?
Which color scale is based on the opponent colors theory and uses a three-dimensional rectangular color space?
What is the formula for calculating the tristimulus color values X, Y, and Z for any sample?
What is the formula for calculating the tristimulus color values X, Y, and Z for any sample?
Which instrument uses a grating to break the reflected light into a spectrum and measures the amount of light at each wavelength?
Which instrument uses a grating to break the reflected light into a spectrum and measures the amount of light at each wavelength?
Which attribute of colour measurement is related to the shape and distribution of light, gloss, and haze?
Which attribute of colour measurement is related to the shape and distribution of light, gloss, and haze?
What is the purpose of defining colour as objectively as possible in food physics?
What is the purpose of defining colour as objectively as possible in food physics?
What is the purpose of the Munsell system in food physics?
What is the purpose of the Munsell system in food physics?
What are colour spaces used for in food physics?
What are colour spaces used for in food physics?
What is the limitation of using colour measurement as a quality control mechanism in food manufacturing operations?
What is the limitation of using colour measurement as a quality control mechanism in food manufacturing operations?
What method is used for color determination of whiskey instrumentally?
What method is used for color determination of whiskey instrumentally?
Which color scale is based on the opponent colors theory and uses a three-dimensional rectangular color space?
Which color scale is based on the opponent colors theory and uses a three-dimensional rectangular color space?
Which organization adapted the beer tintometer for color determination of beer and worts?
Which organization adapted the beer tintometer for color determination of beer and worts?
What is the final color trimming achieved by the use of in whiskey color determination?
What is the final color trimming achieved by the use of in whiskey color determination?
What instrument is used for color determination of cider?
What instrument is used for color determination of cider?
What is the wavelength at which the absorbance of a whiskey sample is measured?
What is the wavelength at which the absorbance of a whiskey sample is measured?
What is the color of whiskey after distillation?
What is the color of whiskey after distillation?
Which colorimeter offers more flexibility in range of beverages than a Lovibond colorimeter?
Which colorimeter offers more flexibility in range of beverages than a Lovibond colorimeter?
What is the purpose of the Minolta colorimeter in cider color determination?
What is the purpose of the Minolta colorimeter in cider color determination?
What is the bandwidth requirement for the spectrometer used in whiskey color determination?
What is the bandwidth requirement for the spectrometer used in whiskey color determination?
What method is used for color determination of beer and worts?
What method is used for color determination of beer and worts?
What is the purpose of the CIE (Commission Internationale d’Eclairage) x, y, z standard observer curves?
What is the purpose of the CIE (Commission Internationale d’Eclairage) x, y, z standard observer curves?
What is the purpose of representing a light source as a function?
What is the purpose of representing a light source as a function?
What is the purpose of using XYZ reference stimuli in color measurement?
What is the purpose of using XYZ reference stimuli in color measurement?
What is the measurement of color called that distinguishes between hue, saturation, and lightness?
What is the measurement of color called that distinguishes between hue, saturation, and lightness?
Which of the following is NOT one of the CIE approved illuminants for visual color examinations?
Which of the following is NOT one of the CIE approved illuminants for visual color examinations?
What is the better approach to define color in food physics?
What is the better approach to define color in food physics?
What is the trichromatic theory of color vision?
What is the trichromatic theory of color vision?
Which of the following is NOT one of the CIE approved illuminants for visual colour examinations?
Which of the following is NOT one of the CIE approved illuminants for visual colour examinations?
What is the purpose of the CIE 100 standard observation curves?
What is the purpose of the CIE 100 standard observation curves?
Which of the following methods is NOT used for assigning colors to their appropriate locations in a color space?
Which of the following methods is NOT used for assigning colors to their appropriate locations in a color space?
Which of the following is a correct statement about the CIE Lab* color space?
Which of the following is a correct statement about the CIE Lab* color space?
What are the three elements of visual observation that can now be modeled?
What are the three elements of visual observation that can now be modeled?
How does a change in one attribute affect color perception?
How does a change in one attribute affect color perception?
Which color scale is based on the opponent colors theory and uses a three-dimensional rectangular color space?
Which color scale is based on the opponent colors theory and uses a three-dimensional rectangular color space?
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