Podcast
Questions and Answers
Which illuminant represents light from an incandescent lamp?
Which illuminant represents light from an incandescent lamp?
- Illuminant A (correct)
- Illuminant B
- Illuminant D
- Illuminant C
What is the color temperature of Illuminant B?
What is the color temperature of Illuminant B?
- 4800 K (correct)
- 300 nm
- 2854 K
- 6500 K
What do the CIE 100 standard observation curves quantify?
What do the CIE 100 standard observation curves quantify?
- The energy spectra of daylight down to 300 nm
- The spectrum of the source of light
- The reflectance/transmission curve of an object
- The average response of the human eye to red, green, and blue (correct)
Which method is NOT used for assigning colors to their appropriate locations in a color space?
Which method is NOT used for assigning colors to their appropriate locations in a color space?
Which color scale is based on opponent colors theory?
Which color scale is based on opponent colors theory?
What is the meaning of 'L' in the Hunter Lab color scale?
What is the meaning of 'L' in the Hunter Lab color scale?
What is the least objectionable difference in color perception?
What is the least objectionable difference in color perception?
Which two color spaces are mathematically derived from x, y, z values?
Which two color spaces are mathematically derived from x, y, z values?
What does the L in Lab color space represent?
What does the L in Lab color space represent?
What are the three types of cone cells in the human eye?
What are the three types of cone cells in the human eye?
What is the purpose of the CIE x, y, z standard observer curves?
What is the purpose of the CIE x, y, z standard observer curves?
What is the most common method for quantifying and characterizing a light source?
What is the most common method for quantifying and characterizing a light source?
What does the term 'chroma' refer to in the perception of color?
What does the term 'chroma' refer to in the perception of color?
What were the early researchers' choice of reference stimuli for defining color?
What were the early researchers' choice of reference stimuli for defining color?
Which of the following is NOT an attribute of color in the physical sense?
Which of the following is NOT an attribute of color in the physical sense?
What is the better approach for defining color in food manufacturing operations?
What is the better approach for defining color in food manufacturing operations?
What is the Munsell system used for?
What is the Munsell system used for?
Why are the results of color measurement using the Munsell system subjective?
Why are the results of color measurement using the Munsell system subjective?
What is the purpose of color spaces?
What is the purpose of color spaces?
What are the limitations of using color measurement as a quality control mechanism for food manufacturing operations?
What are the limitations of using color measurement as a quality control mechanism for food manufacturing operations?
What does a change in one attribute of color result in?
What does a change in one attribute of color result in?
Which method is used for colour determination of beer and worts?
Which method is used for colour determination of beer and worts?
What is the final colour trimming achieved by in whiskey production?
What is the final colour trimming achieved by in whiskey production?
What instrument is used for colour determination of cider?
What instrument is used for colour determination of cider?
What is measured in the method for colour determination of whiskey?
What is measured in the method for colour determination of whiskey?
Which organization developed the internationally recognized method for colour determination of whiskey?
Which organization developed the internationally recognized method for colour determination of whiskey?
What is the wavelength of light used in the method for colour determination of whiskey?
What is the wavelength of light used in the method for colour determination of whiskey?
Which instrument offers more flexibility in range of beverages for colour determination?
Which instrument offers more flexibility in range of beverages for colour determination?
What parameters does the laboratory set for colour determination of cider?
What parameters does the laboratory set for colour determination of cider?
How is the colour of whiskey affected by the interaction between the distillate and the cask it matures in?
How is the colour of whiskey affected by the interaction between the distillate and the cask it matures in?
Which attribute of color in the physical sense is related to hue and saturation?
Which attribute of color in the physical sense is related to hue and saturation?
Which attribute of color in the physical sense is related to shape, distribution of light, gloss, and haze?
Which attribute of color in the physical sense is related to shape, distribution of light, gloss, and haze?
What is the purpose of using color spaces?
What is the purpose of using color spaces?
What is the main limitation of using the Munsell system for color measurement?
What is the main limitation of using the Munsell system for color measurement?
What is the purpose of the CIE x, y, z standard observer curves?
What is the purpose of the CIE x, y, z standard observer curves?
What is the meaning of 'chroma' in the perception of color?
What is the meaning of 'chroma' in the perception of color?
What are the two attributes of color in the physical sense?
What are the two attributes of color in the physical sense?
Which organization developed the internationally recognized method for color determination of whiskey?
Which organization developed the internationally recognized method for color determination of whiskey?
What instrument is used for color determination of cider?
What instrument is used for color determination of cider?
What is the final color trimming achieved by in whiskey production?
What is the final color trimming achieved by in whiskey production?
What parameters does the laboratory set for color determination of cider?
What parameters does the laboratory set for color determination of cider?
Which method is used for color determination of beer and worts?
Which method is used for color determination of beer and worts?
What does a change in one attribute of color result in?
What does a change in one attribute of color result in?
What is the wavelength of light used in the method for color determination of whiskey?
What is the wavelength of light used in the method for color determination of whiskey?
What is the better approach for defining color in food manufacturing operations?
What is the better approach for defining color in food manufacturing operations?
What are the limitations of using color measurement as a quality control mechanism for food manufacturing operations?
What are the limitations of using color measurement as a quality control mechanism for food manufacturing operations?
Which of the following illuminants represents direct sunlight?
Which of the following illuminants represents direct sunlight?
What is the purpose of the CIE tristimulus color values X, Y, and Z?
What is the purpose of the CIE tristimulus color values X, Y, and Z?
What is the purpose of a colorimeter in colorimetry?
What is the purpose of a colorimeter in colorimetry?
Which color scale is based on the opponent colors theory?
Which color scale is based on the opponent colors theory?
What is the purpose of a spectrophotometer in colorimetry?
What is the purpose of a spectrophotometer in colorimetry?
What is the purpose of the CIE standard observer curves?
What is the purpose of the CIE standard observer curves?
What does the term 'chroma' refer to in the perception of color?
What does the term 'chroma' refer to in the perception of color?
What is the purpose of the CIE x, y, z standard observer curves?
What is the purpose of the CIE x, y, z standard observer curves?
What does the L in Lab color space represent?
What does the L in Lab color space represent?
Which two color spaces are mathematically derived from x, y, z values?
Which two color spaces are mathematically derived from x, y, z values?
What is the better approach for defining color in food manufacturing operations?
What is the better approach for defining color in food manufacturing operations?
What is the wavelength of light used in the method for color determination of whiskey?
What is the wavelength of light used in the method for color determination of whiskey?
What is the most common method for quantifying and characterizing a light source?
What is the most common method for quantifying and characterizing a light source?
What are the three types of cone cells in the human eye?
What are the three types of cone cells in the human eye?
Which of the following is a characteristic of a wet vapor?
Which of the following is a characteristic of a wet vapor?
What is the latent heat of fusion for vaporization?
What is the latent heat of fusion for vaporization?
What is freeze concentration?
What is freeze concentration?
What is the effective freezing time defined as?
What is the effective freezing time defined as?
What is the change in enthalpy given by?
What is the change in enthalpy given by?
What is the heat of vaporization for water?
What is the heat of vaporization for water?
What is the relationship between enthalpy change and heat absorbed or evolved?
What is the relationship between enthalpy change and heat absorbed or evolved?
What is the result of a positive enthalpy change?
What is the result of a positive enthalpy change?
What is the result of a negative enthalpy change?
What is the result of a negative enthalpy change?
What is the change in heat required to freeze 200kg of apples from 25°C to -20°C?
What is the change in heat required to freeze 200kg of apples from 25°C to -20°C?
Which equation represents the calculation for the amount of energy required to raise the temperature of a 1 kg mass by 1 degree Celsius in batch heating or cooling?
Which equation represents the calculation for the amount of energy required to raise the temperature of a 1 kg mass by 1 degree Celsius in batch heating or cooling?
Which equation represents the rate of heat transfer in a continuous process, where Q/t is the rate of heat transfer, m is the mass flow rate, C is the specific heat, and ΔT is the temperature change?
Which equation represents the rate of heat transfer in a continuous process, where Q/t is the rate of heat transfer, m is the mass flow rate, C is the specific heat, and ΔT is the temperature change?
What is the specific heat at constant volume (Cv) for gases and vapours?
What is the specific heat at constant volume (Cv) for gases and vapours?
What is the specific heat at constant pressure (Cp) for gases and vapours?
What is the specific heat at constant pressure (Cp) for gases and vapours?
How can the specific heat of a mixture be calculated?
How can the specific heat of a mixture be calculated?
What is the specific heat of water-rich foods?
What is the specific heat of water-rich foods?
What is the specific heat of oil-based foods?
What is the specific heat of oil-based foods?
What is the specific heat of frozen foods?
What is the specific heat of frozen foods?
What is the specific heat of ice?
What is the specific heat of ice?
What is the method of mixtures used for in the determination of specific heat?
What is the method of mixtures used for in the determination of specific heat?
According to the text, what is the equation for the heat lost by the specimen?
According to the text, what is the equation for the heat lost by the specimen?
According to the text, what is the greatest source of experimental error in heat transfer experiments?
According to the text, what is the greatest source of experimental error in heat transfer experiments?
According to the text, what method is recommended to reduce heat loss in calorimeter experiments?
According to the text, what method is recommended to reduce heat loss in calorimeter experiments?
According to the text, what is the equation for the rate of heat loss from a sample in the method of cooling?
According to the text, what is the equation for the rate of heat loss from a sample in the method of cooling?
According to the text, what is the purpose of using an electrical element in calorimeter experiments?
According to the text, what is the purpose of using an electrical element in calorimeter experiments?
According to the text, what is the equation for the change in thermal energy of water in the method of mixtures?
According to the text, what is the equation for the change in thermal energy of water in the method of mixtures?
According to the text, what is the purpose of a continuous flow calorimeter?
According to the text, what is the purpose of a continuous flow calorimeter?
According to the text, what is the purpose of a spectrophotometer in colorimetry?
According to the text, what is the purpose of a spectrophotometer in colorimetry?
According to the text, what is the purpose of a colorimeter in colorimetry?
According to the text, what is the purpose of a colorimeter in colorimetry?
According to the text, what is the purpose of using color spaces in color measurement?
According to the text, what is the purpose of using color spaces in color measurement?
