100+ câu Trắc nghiệm Đánh giá cảm quan thực phẩm có đáp án - Phần 6

The last sample always tastes worse than the first sample

The intensity of saltiness decreases non-linearly when the concentration of salt decreases

A sample has a stronger impact when it is tasted first

The first sample always tastes best

4

2

3

1

Consumer segmentation

Hedonic scores of each product

None is correct

Differences in preference between products

4

3

6

5

Ratio scales

0/1 scales

Line scales

Numeric scales

Hide differences in smells

Make testers more comfortable

Hide small color differences

Make testers more sensitive

Duo-trio test

Sensory profiling

3-AFC test

Preference test

A different amount is harder to calculate required volume of samples

A different amount may look unpleasing

A different amount may affect the judgement of the testers

A different amount may affect the appetite of the testers

Between 100–200 testers

Between 50–100 testers

At least 10 testers

At least 100 testers

Correlation of hedonic scores between products

Differences in preference between products

The product that is most preferred

None is correct

No more than 10

Greater than difference tests

Smaller than difference tests

Roughly equal to difference tests

5

20

10

15

Panel selection

Data analysis

Panel training

Lexicon generation

The Latin square takes into account the contrast effect while the William Latin square does not

The William Latin square takes into account the first order effect while the Latin square does not

The Latin square takes into account the order effect while the William Latin square does not

The William Latin square takes into account the carry over effect while the Latin square does not

Make testers more comfortable

Hide small color differences

Hide differences in smells

Make testers more focused

Regular product users

Factory staff

R&D staff

Infrequent product users

Caffeine

Alpha acid

Tannin

Salt

Hedonic rating test

Sensory profiling

Triangle test

2-AFC test

What are the flavors you like about these two products?

Choose the scores that express your liking of the samples

Which of the following two samples do you prefer?

Rank the samples in order of preference

Make it easier for testers to focus

Avoid the influence of brands, ingredients, etc.

All answers are correct

Hide small differences between samples