This set of Fruits Processing Multiple Choice Questions & Answers (MCQs) focuses on “Trends in Packaging for Minimally Processed Products”.
1. What is hypobaric storage?
a) Food stored under high salt content
b) Food stored under reduced pressure oxidation
c) Food stored under reduced pressure
d) Food stored under high pressure
View Answer
Explanation: The food stored under reduced pressure is called hypobaric storage. It increases the shelf life of the product. These conditions decrease the production of ethylene and rate of respiration. This results in a high-quality produce.
2. What is OTR?
a) Oxygen transfer rate
b) Oxygen travel reaction
c) Oxidized tin rate
d) Oxidization transfer rate
View Answer
Explanation: OTR is defined as the oxygen transfer rate. It is one of the important parameter used to select a packaging material. Oxygen transmission rate (OTR) is the measurement of the amount of oxygen gas that passes through a substance over a given period.
3. What is WVTR?
a) Water vapor transfer rate
b) Water vs transport rate
c) Water and vapor transfer rate
d) Weight and vapor transfer rate
View Answer
Explanation: WVTR is water transfer rate. It is defined as the amount pf water vapor transferred from inside of the packaging material to the outside atmosphere. It WVTR should be low for the packaging material. It helps in extending the shelf life of the product.
4. What is terminal sterilization?
a) Product sterilized in its final container
b) Container sterilized in terminal
c) Product sterilized in its initial container
d) Final sterilization of the container
View Answer
Explanation: Terminal sterilization is a process where the product is sterilized in its final packaging container. This helps in the quantity control and also evaluates microbial lethality. It ensures the product is not contaminated with the microbes and other pathogens.
5. What is drip loss?
a) Loss in flavor and tissue juice
b) Loss of ethylene
c) Loss in color
d) Loss in relative humidity
View Answer
Explanation: Drip loss is the loss in flavor and tissue juice after thawing of frozen foods or ingredients. Drip loss is found in meat related products, vegetables, fruits. The flavor of the fruits is destroyed thus affecting the overall acceptability of the product.
6. What is edible packaging system?
a) Consists of edible films
b) Consists of sheets
c) Consists of edible coatings
d) Consists of edible films, sheets and coatings
View Answer
Explanation: Edible packaging materials are intended to be integral parts of food products. They are to be eaten with the fruit. They are integrally decomposable. Edible packaging contains edible films, coating, sheets.
7. Are these statements about sustainable food packaging true?
Statement 1: Packaging should be environmentally friendly.
Statement 2: Packaging may not be necessary environmentally friendly.
a) True, False
b) True, True
c) False, True
d) False, False
View Answer
Explanation: One of the most important parts of sustainability comes in the type of materials used to package the products. There is an extra measure to ensure all packaging is environmentally friendly and recyclable to avoid more problems with landfill overflow. It is one of the most trending in the field of food technology.
8. What is an edible film?
a) Continuous matrices prepared from edible materials
b) Film matrices on meat
c) Film based on nutrition and diet
d) Processing technique
View Answer
Explanation: Edible films are the continuous film which is manufactured from edible resources. Proteins, lipids and polysaccharides are some of the edible materials. These are used as film wraps or pouches for food. It can also be film coatings on or between food.
9. What is the importance of sustainable packaging?
a) Reduces the ecological footprint of all the stages in the product’s life-cycle
b) Increases the ecological footprint of all the stages in the product’s life-cycle
c) Maintains the ecological footprint of all the stages in the product’s life-cycle
d) Does not affect the ecological footprint of all the stages in the product’s life-cycle
View Answer
Explanation: Sustainable packaging is important because it reduces the ecological footprint of all the stages in the product’s life-cycle. It helps both the producer and the consumer reduce their environmental impact. The impact of humankind on the natural world is one the greatest challenges to tackle.
10. Product packaging works as a silent salesman.
a) True
b) False
View Answer
Explanation: Packaging is a silent salesman. It is very important since the consumers often see the packaging rather than food inside the packaging. It also make a psychological connection with consumers.
11. Why is packaging bad for the environment?
a) Due to time taken for decomposition
b) High cost
c) Transportation
d) High cost and transportation
View Answer
Explanation: Much of the waste is taken to landfill sites. Here, packaging materials including plastic, paper, tin and glass take many years to decompose. It is therefore, the packaging material should be biodegradable, eco-friendly and recyclable.
12. Which of the following material is called green metal?
a) Aluminum
b) Steel
c) Iron
d) Nickel
View Answer
Explanation: Aluminum is also called as the green metal. It is a very globally accepted as ecofriendly friendly metal. Recycling aluminum can create 95% of the energy that is required to produce aluminum from raw materials.
13. What does green packaging mean?
a) Sustainable packaging
b) Modified air packaging
c) Green leafy vegetables packaging
d) Minimal processing
View Answer
Explanation: The packaging waste is one of the biggest outputs of waste for retailers. Green packaging is also called as eco-friendly packaging and sustainable packaging. It refers to designing of the packaging material which can have lowest environmental impact.
14. How does packaging affect food?
a) Retards deterioration
b) Retains color
c) Retains nutrition
d) Does not affect food in any way
View Answer
Explanation: Food packaging can retard product deterioration. It retains the beneficial effect of processing. It extends shelf‐life and maintains the quality and safety of food. The packaging provides protection from chemical, biological, and physical hazards.
15. What is meant by secondary packaging?
a) Exterior packaging of the primary packaging
b) Exterior packaging of the tertiary packaging
c) Attaching two primary packaging boxes
d) Attaching two secondary packaging boxes
View Answer
Explanation: Secondary packaging is the exterior packaging of the primary packaging. It groups the packages and further protects or labels the product. Tertiary packaging is used for bulk handling, storage, and distribution.
Sanfoundry Global Education & Learning Series – Fruits Processing.
To practice all areas of Fruits Processing, here is complete set of 1000+ Multiple Choice Questions and Answers.
If you find a mistake in question / option / answer, kindly take a screenshot and email to [email protected]
