PE 413 Midterm Exam True/False Quiz
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Questions and Answers

Which function of food packaging is covered by Temperature-Time Indicators (TTI)?

  • Communication (correct)
  • Containment
  • Convenience
  • Protection

What type of defect can be found on retort pouches?

  • Chemical burns
  • Gas pockets
  • Water seepage
  • Flexcracks (correct)

Which example best illustrates the concept of migration in food packaging?

  • Food absorbing odors from the environment
  • Bottled water tasting like plastic
  • Flavors from packaging leaching into food
  • Citrus oils absorbed into LDPE lining (correct)

At what temperature range should pasteurized milk shelf life samples be stored?

<p>5 to 10°C (A)</p> Signup and view all the answers

Which harmful component is commonly associated with PET bottles?

<p>Phthalates (D)</p> Signup and view all the answers

What type of packaging is commonly used for fresh red meat?

<p>PA (D)</p> Signup and view all the answers

Which packaging technology is specifically designed for protection against contamination?

<p>Aseptic packaging (C)</p> Signup and view all the answers

Which material is chemically inert and suitable for packaging?

<p>Glass (D)</p> Signup and view all the answers

Which materials are most suitable for the packaging of pre-processed vegetables?

<p>PVdC, OPP, HDPE (B)</p> Signup and view all the answers

Twist wrapping is typically used for which product?

<p>Toffees (A)</p> Signup and view all the answers

Which combination is used in packaging whole milk powder?

<p>Aluminium + polyethylene (B)</p> Signup and view all the answers

Which of the following products can be vacuum packed?

<p>Walnuts (D)</p> Signup and view all the answers

Which of the following is used as C enamel on cans?

<p>ZnO (D)</p> Signup and view all the answers

The Sustainable Development Goals comprises how many goals and targets?

<p>17 goals and 169 targets (C)</p> Signup and view all the answers

Which Sustainable Development Goal aims to ensure availability and sustainable management of water and sanitation for all?

<p>SDG 6 (B)</p> Signup and view all the answers

Which Sustainable Development Goal seeks to protect terrestrial ecosystems and combat biodiversity loss?

<p>SDG 15 (B)</p> Signup and view all the answers

Which material is primarily used for packaging milk in pouches?

<p>Polyethylene (D)</p> Signup and view all the answers

Which material is suited for packaging yoghurt in cups?

<p>Polystyrene (D)</p> Signup and view all the answers

What is the primary function of Polyethylene in Tetrapak packaging?

<p>Liquid barrier (C)</p> Signup and view all the answers

Which polymer is used as a printing surface for packaging materials?

<p>Polypropylene (B)</p> Signup and view all the answers

What is the thickness of the headspace maintained in wine bottles typically?

<p>20mm (A)</p> Signup and view all the answers

Which of the following materials is used for microwave ovenable trays?

<p>PET (D)</p> Signup and view all the answers

What must be completely shaded on the answer sheet for the exam?

<p>School ID Number (C)</p> Signup and view all the answers

What gas is typically used as a filler in wine cans?

<p>CO2 (D)</p> Signup and view all the answers

What is the penalty for any violations of the exam instructions?

<p>A score of zero and a demerit of 20% (D)</p> Signup and view all the answers

Which polymer is most commonly used for packaging fresh produce?

<p>LDPE (B)</p> Signup and view all the answers

Which material is NOT used for packing wine according to the statements?

<p>Transparent glass bottles (C)</p> Signup and view all the answers

Which of the following statements about solid waste reduction methods is true?

<p>Reusing and recycling are methods for glass materials (C)</p> Signup and view all the answers

What is true about the Sustainable Development Goals?

<p>Collaboration enhances the success of the goals (C)</p> Signup and view all the answers

What does LCA primarily determine?

<p>Best engineering performance for function (C)</p> Signup and view all the answers

Why is data availability critical for LCA results?

<p>It can greatly impact the accuracy of the final results (C)</p> Signup and view all the answers

Which material is confirmed to be used for high acidic foods?

<p>R-Enamel (A)</p> Signup and view all the answers

Which of the following is not a sustainable development goal targeted to be achieved by 2030?

<p>Space research (D)</p> Signup and view all the answers

Which of the following corresponds to SDG 10?

<p>Reduced inequalities (C)</p> Signup and view all the answers

Match SDG 10 with its related concept from the options provided.

<p>Reduced Inequalities (D)</p> Signup and view all the answers

Which statement about sustainable development is incorrect?

<p>Sustainable development does not consider the viewpoints of stakeholders (C)</p> Signup and view all the answers

What is a false statement regarding sustainable development?

<p>It advocates for the expansion of agriculture without limits (C)</p> Signup and view all the answers

What is the primary goal of food packaging design?

<p>To attract attention, educate, inform and persuade (A)</p> Signup and view all the answers

Which of the following is not a requirement for product label design?

<p>Highly decorative designs (A)</p> Signup and view all the answers

What describes the Avery label maker?

<p>A free online tool to create custom labels (B)</p> Signup and view all the answers

Which factors must be considered when designing food packaging?

<p>Physical Shape (B), Expiration date (C)</p> Signup and view all the answers

What is the significance of visual appearance in product packaging?

<p>It affects consumer perception of taste. (B), It can generate warmer feelings toward the product. (D)</p> Signup and view all the answers

Which of the following is NOT essential when considering food labeling requirements?

<p>Brand logo size (D)</p> Signup and view all the answers

What was the first man-made plastic known as?

<p>Parkesine (B)</p> Signup and view all the answers

What does the term plastikos signify?

<p>Easily shaped or deformed (C)</p> Signup and view all the answers

Which innovation is necessary to meet the Global Sustainability Agenda by 2030?

<p>Tripling current investments (C), Innovative water resource technologies (D)</p> Signup and view all the answers

Which term represents the first synthetic plastic ever created?

<p>Bakelite (A)</p> Signup and view all the answers

Who is known as the 'father of canning' for their contributions to food preservation?

<p>Nicholas Appert (A)</p> Signup and view all the answers

Flashcards

Coextruded Films

Films made by combining two or more layers of different materials during the extrusion process.

Delamination

The separation of layers in a multi-layered material, like film.

Waste Reduction Methods for Glass

Strategies for using glass materials more efficiently to reduce waste, such as reusing and recycling.

Sustainable Development

Development that meets the needs of the present without compromising the ability of future generations to meet their own needs.

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Sustainable Development Goals (SDGs)

A set of 17 goals adopted by the United Nations to achieve a better and more sustainable future for all.

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Solidarity

The feeling of unity and shared responsibility among people, based on the recognition of their common social nature.

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LCA (Life Cycle Assessment)

A comprehensive analysis of the environmental impacts of a product or process throughout its entire lifespan, from raw material extraction to disposal.

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Data availability and LCA Accuracy

The amount and quality of data collected for an LCA can significantly affect the accuracy of the results.

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Temperature-Time Indicator (TTI)

A component of food packaging that monitors the temperature and time history of a product, ensuring its safety and quality.

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Retort Pouch Defects

Potential issues that can occur during the retort process, affecting the integrity and safety of the pouch.

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Migration

The movement of chemicals or substances from a packaging material into the food product.

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Pasteurize Milk Shelf Life Samples Storage Temperature

The appropriate temperature range for storing pasteurized milk samples used for predicting shelf life.

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PET Bottle Harmful Component

A potentially harmful chemical that may be present in some PET bottles, particularly older ones.

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Fresh Red Meat Packaging

The optimal type of plastic for packaging fresh red meat, considering its barrier properties and food safety.

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Fruit Packaging

A type of packaging that helps maintain the freshness and quality of fruits by absorbing ethylene, a gas that causes ripening.

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Aseptic Packaging Technology

A processing and packaging method that sterilizes both the food product and the packaging material, extending shelf life without refrigeration.

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Milk Pouch Material

The type of plastic used for packaging milk in pouches is Polyethylene.

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Yoghurt Cup Material

Yoghurt cups are often made from Polystyrene (PS).

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Primary Packaging for Butter

Butter is typically packaged in Parchment Paper, which is a type of paper treated to be greaseproof and moisture-resistant.

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Biscuit Packaging Material

BOPP (Biaxially Oriented Polypropylene) is commonly used for primary packaging of biscuits, offering strength and heat resistance.

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Bread Packaging Material

Bread is often packaged in Low Density Polyethylene (LDPE), which is flexible and allows for some air circulation.

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Retort Pouch Abrasion Layer

The abrasion resistance layer in a retort pouch is typically made of Nylon.

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Printing Surface Polymer

Polypropylene is often used as a printing surface due to its smooth and non-porous nature.

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Tetrapak Layers

A Tetrapak carton has 7 layers: Polyethylene, Paper, Aluminium foil, Polyethylene, Paper, Nylon, Polyethylene.

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LLDPE Packaging

LLDPE (Linear Low-Density Polyethylene) is a plastic material commonly used for packaging pre-processed vegetables due to its flexibility, strength, and moisture resistance.

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Twist Wrapping

Twist wrapping is a packaging method where a film is twisted around a product, often used for individual items like biscuits, toffees, or cookies, creating a sealed package.

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Whole Milk Powder Packaging

Whole milk powder is often packaged in containers made of aluminum combined with polyethylene, providing excellent barrier properties against moisture and oxygen.

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Vacuum Packaging

Vacuum packaging involves removing air from the package, extending the shelf life of products like walnuts and crackers by preventing oxidation and microbial growth.

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C Enamel on Cans

C enamel, used as a protective coating on cans, typically contains zinc oxide (ZnO) for corrosion resistance.

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Green Economy

An economic model centered on sustainable development, prioritizing environmental protection and resource efficiency, while incorporating green national income to measure overall development.

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SDG 6: Clean Water and Sanitation

One of the Sustainable Development Goals (SDGs) focused on ensuring access to safe and sustainable water and sanitation for all.

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SDG 10

Reduced Inequalities. This SDG aims to reduce inequality within and among countries, promoting social mobility and ensuring equal opportunities.

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Sustainable Development & Environment

Sustainable development recognizes that economic progress should be linked to environmental conservation. This means using resources wisely for the current generation without harming future generations' ability to meet their needs.

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Food Packaging Design Goals

Food packaging design aims to achieve multiple objectives: attract consumers, protect the food, provide information about the product, and make the food look appealing.

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Product Label Design Essentials

Product labels should include crucial information like legal requirements, nutrition facts, barcodes, and visual appeal to inform and guide consumers.

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Avery Label Maker

A free online tool for creating custom labels, offering flexibility and control over label design.

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Food Labeling Concept

Food labeling aims to provide essential information about the food product to consumers, including ingredients, nutritional content, and handling instructions.

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Space Research

Scientific research conducted in space, primarily related to astronomy, astrophysics, and the study of the Earth's environment.

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Clear and Concise Communication

Providing customers with information about a product in a way that is easy to understand and doesn't overwhelm them with unnecessary details.

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Dynamic Food Labeling Requirements

The regulations surrounding food labels and packaging information are constantly changing, so it's important to stay updated with the latest requirements.

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Packaging and Brand Image

The design of your product's packaging plays a crucial role in creating a consistent and recognizable brand image.

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Who to Consider First in Packaging Design

When designing packaging, the most important factor is the intended customer. Understanding their needs and preferences will guide your design choices.

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Packaging and Consumer Emotions

Visually appealing packaging can influence a consumer's perception of a product, making them feel more positive about it.

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Key Packaging Design Factors

Key factors to consider when designing food packaging include expiration date, unique selling points (USPs), air sealing capabilities, and the overall physical shape of the container.

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Global Sanitation and Water Needs

Meeting the Global Sustainability Agenda's goals for water supply, sanitation, and hygiene by 2030 requires significant investment, innovative technologies, and international cooperation.

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Plastic Origins

The term 'plastic' is derived from the Greek word 'plastikos', which means 'easily shaped or deformed'.

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Study Notes

Instructions for PE 413 Midterm Exam

  • Answer sheet must be filled with black/blue pen
  • No pencils or erasures allowed
  • No notes permitted during exam
  • Cell phones must be turned off during exam
  • Cheating will result in a score of zero and removal from the classroom
  • 20% deduction for any violations

True or False Questions

  • Coextruded films have less delamination than laminated films. - TRUE
  • Glass can be reused and recycled. - TRUE
  • Nylon is used in Tetrapak. - FALSE
  • Wine can be packaged in transparent glass bottles. - FALSE
  • Wine can be packed in fiberboard boxes. - TRUE
  • R-Enamel is used for highly acidic foods. - TRUE
  • Sustainable development requires peace, and peace requires sustainable development. - TRUE
  • UN's success is due to collaborative efforts. - TRUE
  • Interconnected Sustainable Development Goals are of crucial importance. - TRUE
  • Race, gender, and wealth do not determine inclusion. - FALSE
  • Solidarity is acceptance of shared social connections. - TRUE
  • LCA evaluates the effectiveness of a product or process. - FALSE
  • Data availability impacts the accuracy of LCA final results. - TRUE
  • Time and data collection requirements must be considered in LCA studies. - TRUE

Multiple Choice Questions

  • Temperature-Time Indicator (TTI) covers ____.
    • Communication
      • Containment
      • Convenience
      • Protection
      • None of the above
  • Defects found on retort pouches include _____.
    • Flexcracks
      • Corner dents
      • Misembossing
      • Acid salt corrosion
      • None of the above
  • An example of migration is _____.
    • Bottled water tasting like plastic
    • Greasy paper packaging of water
      • None of the above

Additional Multiple Choice Questions

  •  Additional multiple-choice questions cover various aspects of food packaging materials, their applications, and properties.

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IE PE 413 Midterm Examination PDF

Description

Test your knowledge with this True/False quiz for the PE 413 midterm exam. Topics include packaging materials, sustainability, and the importance of solidarity. Each question challenges your understanding of key concepts discussed in class.

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