| 1 |
What percentage of the PCPs examined contained UV filters?
|
58% |
|
There were fragrances in 65% of products, preservatives in 60%, and UV filters in 58%.
|
Because UV filters prevent photo-degradation of ingredients like vitamins. So, vitamin will have longer shelf-life.
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 2 |
Which of the following is NOT a category of PCPs mentioned in the study?
|
Hair care products |
|
Because hair doesn't need protection from UV.
|
Hairs are made out of keratin, a dead protein. So, they don't have living cells.
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 3 |
Which ingredient is commonly used as a preservative in PCPs?
|
Phenoxyethanol |
|
Because phenoxyethanol is safer than paraben.
|
Phenoxyethanol is less controversial, safer, and milder than paraben in the same percentage.
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 4 |
What was the primary aim of the study discussed in the article?
|
To investigate the presence of toxic chemical ingredients in PCPs |
|
Because there are concerns about health and environmental effect.
|
PCPs are mostly made from chemicals, some of them are safe, but some of them are toxic to animals, environment, or even human; user.
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 5 |
Which of the following fragrances is considered a weak allergen but found frequently in PCPs?
|
Limonene |
|
Limonene is rarely allergic for human.
|
Limonene is made from natural sour-tasted fruits, such as lemon.
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 6 |
What does the term 'emerging pollutants' refer to in the context of the study?
|
New pollutants introduced in the environment due to natural disasters |
|
Natural disasters can bring PCP chemicals to animals and environment, and indirectly create new pollutants.
|
Natural disasters can bring PCP chemicals to environment. And with the appropriate circumstances, chemical reaction can occur.
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 7 |
What percentage of skin care products examined contained fragrances?
|
69.5% |
|
According to data, 69.5% is the most precise number.
|
Fragrances are common in skin care products, around 69-70%.
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 8 |
According to the study, which substance is toxic to aquatic life and can affect fertility?
|
Butylphenyl methylpropional |
|
There are studies which shows that Butylphenyl Methylpropional is toxic.
|
Butylphenyl Methylpropional is a fragrance substance with potential reproductive toxicity.
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 9 |
Based on the study, which regulatory action is recommended due to the detection of harmful ingredients in PCPs despite their ban?
|
More stringent regulations on product labelling and testing |
|
This shows a lack of effective regulation and enforcement.
|
The study recommends stricter regulation, better monitoring, and improved labeling standards.
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 10 |
What are the potential health risks associated with chemicals in PCPs as mentioned in the study?
|
Both 1 and 2 |
|
This can lead to endocrine disruption affecting development, reproduction, and metabolism.
|
Endocrine disruptors are chemicals that affect the body's hormone systems.
Chemicals can cause altered reproductive development and fertility problems.
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 11 |
What is the primary purpose of Process Analytical Technology (PAT)?
|
To monitor process parameters and product quality attributes. |
|
The purpose is to design, analyze, and control the manufacturing process.
|
Keys of PAT are real-time monitoring and control of manufacturing, enabling quality assurance during the process, reducing variability, improve efficiency, and ensure compliance.
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 12 |
Which technology is often combined with reliable in-line sensors to enhance PAT systems?
|
Multivariate Statistical Methods (MSMs). |
|
MSMs are statistical techniques that analyze data involving multiple variables.
|
MSMs help control and monitor manufacturing processes in real-time. MSMs are also used to extract meaningful information from complex datasets.
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 13 |
What does data fusion primarily help improve in PAT systems?
|
Increase performance and robustness of models. |
|
It improves robustness by reducing the impact of noise or errors from any single data source.
|
Data fusion improves the overall quality in PAT by combining multiple sensor data streams into a cohesive picture.
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 14 |
Which is NOT a listed advantage of continuous processing of powdered and granule products?
|
Decreased safety standards. |
|
Because safety is an important key for manufacturing products.
|
Safety is really important, because if there is no safety, no one will use products and might get bad effects from the chemical inside.
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 15 |
Which of the following is considered a Critical Quality Attribute (CQA) for powdered and granule products?
|
Particle size. |
|
Particle size is a key attribute that must be controlled and monitored to ensure consistent product quality.
|
It affects dissolution rate and bioavailability of the final product.
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 16 |
What does the integration of multiple unit operations in one production system characterize?
|
Continuous processing. |
|
It allows materials to flow continuously through different stages without interruption.
|
Continuous processing is integrated, nonstop manufacturing of products.
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 17 |
What challenge does the article highlight about handling granular materials?
|
Hindered by complex material attributes. |
|
Granular materials have complex physical and mechanical properties.
|
Granular materials have complex physical and mechanical properties like shapes, size, dissolvability, and etc.
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 18 |
Which approach is specifically mentioned as useful for handling large analytical datasets in continuous processes?
|
Data fusion. |
|
They efficiently analyze and interpret complex variable collected from multiple sensors in real time.
|
It can combine data from multiple sensors or sources to create a more understandable, and accurate dataset.
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 19 |
What does the future perspective section suggest about the integration of PAT and multi-sensor data fusion
|
It is too complex to implement effectively. |
|
Managing and synchronizing high range of diverse data streams is really challenging.
|
The benefits of improved process control, product quality, and efficiency.
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|
| 20 |
Which technique is mentioned as crucial for designing, analyzing, and controlling manufacturing through monitoring?
|
Experimental simulations. |
|
Simulations can generate data that can be analyzed by using MSMs.
|
It helps in understanding process behavior, material attributes, and potential issues.
|
7 |
-.50
-.25
+.25
เต็ม
0
-35%
+30%
+35%
|