CSA Panel Training & Management

Question 1

Which screening test is most commonly used to identify color vision deficiencies in candidates before recruiting them for a sensory panel?

Accepted Answer

Ishihara Color Plates Test

Answer

Farnsworth-Munsell 100 Hue Test

Answer

Snellen Eye Chart

Answer

Amsler Grid Test

Question 2

During panelist screening, a triangle test is used primarily to assess a candidate's ability to:

Accepted Answer

Discriminate between two similar samples

Answer

Express preferences between products

Answer

Generate descriptive vocabulary

Answer

Rank products by overall quality

Question 3

In sensory panel recruitment, a detection threshold test is conducted primarily to determine:

Accepted Answer

The minimum stimulus concentration a candidate can perceive

Answer

A candidate's hedonic sensitivity to sweetness

Answer

Whether a candidate can rank flavors in order of intensity

Answer

A candidate's preference for specific product categories

Question 4

The 'halo effect' in sensory panel training refers to:

Accepted Answer

The tendency for overall product impression to bias ratings of individual attributes

Answer

Improved panelist performance after long-term training

Answer

A positive mood effect that increases panelist engagement

Answer

The adaptation to high-intensity stimuli that reduces sensitivity over time

Question 5

The primary purpose of 'anchoring' a rating scale during descriptive panel training is to:

Accepted Answer

Define specific sensory intensities at scale reference points using physical or chemical standards

Answer

Prevent panelists from using extreme values at the ends of the scale

Answer

Ensure all panelists use the same number of scale intervals

Answer

Randomize which end of the scale corresponds to high intensity

Question 6

Which descriptive analysis method trains panelists using a universal, pre-established vocabulary in which each attribute and intensity level is defined by specific physical reference standards?

Accepted Answer

Spectrum™ Descriptive Analysis

Answer

Quantitative Descriptive Analysis (QDA)

Answer

Free-choice profiling

Answer

Flash profiling

Question 7

To minimize carry-over effects between samples during a sensory panel session, the most effective procedure is to:

Accepted Answer

Provide water and appropriate palate cleansers between sample evaluations

Answer

Present all samples simultaneously so panelists can compare directly

Answer

Reduce the number of attributes assessed per session

Answer

Increase the volume of each sample served