Card 41
Question
Which of the following is NOT an analytical sensory test? a. Acceptability, b. Triangle, c. Descriptive, d. Difference from the Control
Answer
Acceptability
Sensory science
Discover Sensory science: 201 flashcards with questions and answers.
- Subject
- Sciences / Chemistry
- Language of creation
- English
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Cards in this set
Card 42
Question
What experimental design should be used in consumer testing when there are too many samples to serve to each panelist? A. completely randomized design, B. randomized block design, C. balanced and complete block design, D. factorial design
Answer
C. balanced and complete block design
Card 43
Question
In which method of colorimetry does an L-value correspond to tone?
A. Spectrophotometry B. Munsell color system C. Tristimulus colorimetry D. Hunter lab
Answer
Hunter lab
Card 44
Question
Which of the following is flavor enhancer?: MSG, citric acid, mono potassium glutamate
Answer
MSG
Card 45
Question
How many serving orders are possible in a constant reference Duo Trio test?
Answer
2
Card 46
Question
A difference of ___ BCU is estimated to be a visual difference in a product.
Answer
0.1
Card 47
Question
On what binomial probability is triangle-test based?
Answer
1/3 or 33.33%
Card 48
Question
What is the average lifespan of a taste bud?
Answer
10-14 days
Card 49
Question
How many serving orders are possible with 5 samples?
Answer
5! = 120
Card 50
Question
What is the probability of a duo-trio test?
Answer
50%
Card 51
Question
What is the number of combinations that can be used in a triangle test?
Answer
6
Card 52
Question
About how many taste buds does an adult human have?
Answer
8000-10000
Card 53
Question
What scale ranges from “dislike extremely” to “like extremely”?
Answer
9-point hedonic scale.
Card 54
Question
Flavor is termed organoleptic because it is determined by:
Answer
A blending of odor and taste
Card 55
Question
What is an achromatic color?
Answer
A color that has no hue (white, gray or black)
Card 56
Question
What is sensory adaptation?
Answer
A decrease in or change in sensitivity to a given stimulus as a result of continued exposure to that stimulus or a similar one
Card 57
Question
What is fuzzy logic in simple terms?
Answer
A form of logic which can take many values, as opposed to 1 or 0 or True or False, in conventional Boolean Logic
Card 58
Question
Sensory evaluation methods that are devised to measure the acceptance of a product are called Affective Tests. Give an example.
Answer
A paired preference test, A preference
ranking test, and The hedonic test method
Card 59
Question
What is an “anchor” in a sensory scale?
Answer
A reference point that defines extremes (e.g., “extremely sweet” vs. “not sweet at all”).
Card 60
Question
What is the term used to describe the least energy capable of producing a sensation?
Answer
Absolute threshold
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