Digital learning and its assessment quiz

Did you read the pre-materials given to you before arriving to do this test?

1. What role do recycled materials play in the circular bioeconomy? Answer max with two sentences.  Based on article Carbon cycle and circular bioeconomy.

2. True or false: 

a) The primary source of new raw materials for the circular bioeconomy is the biological carbon cycle formed by the biosphere and the atmosphere. Section 2 questions are based on article Carbon cycle and circular bioeconomy.

b) In modern pulp mills, the main energy source is non-renewable fossil fuels.

c) Growing forests act as carbon sinks by accumulating carbon in trees through biosynthesis.

d) The burning of fossil fuels creates an anthropogenic CO2 flux that has a natural counterpart which returns CO2 back to fossil deposits.

3. Pick the correct answer. The multiple-choice questions will have only one correct answer unless otherwise stated. Section 3 questions are based on article Carbon cycle and circular bioeconomy.

a) What role do growing forests play in the carbon cycle?

b) What has been the impact of effective forest management techniques on global carbon balance since 1900?

c) Which materials are mentioned as being part of the circular bioeconomy’s recycled raw materials? You can pick more than one

4. Explain why continuous cover forestry is considered beneficial compared to conventional forestry methods. Answer max with two sentences.  Section 4 question is based on the article The bioeconomy is humankind’s greatest opportunity.

5. Section 5 questions are based on the article The bioeconomy is humankind’s greatest opportunity.

True or false:

a) Wood is the main raw material of the forest bioeconomy because of its scarcity and low renewability. 

b) In Finland, about 20% of the total energy consumption is met by wood-based fuels 

c) Continuous cover forestry is a method that involves clearcutting entire forests and is not focused on sustainability 

d) Forests act as carbon sinks and help in sequestering carbon dioxide from the atmosphere

e) The majority of Finland’s forests are under government ownership and are not certified for sustainable forestry 

6. Pick the correct answer. The multiple-choice questions will have only one correct answer unless otherwise stated. Section 6 questions are based on the article The bioeconomy is humankind’s greatest opportunity.

a) What is the main raw material of the forest bioeconomy?

b) Which method of forestry is becoming more common alongside conventional periodic eve-aged forestry in Finland?

 c) What are the benefits of using wood as a raw material in the forest bioeconomy? You can pick more than one

d) What are the key aspects of sustainable forestry? You can pick more than one

e) What roles do forests play in combating climate change and supporting the bioeconomy? You can pick more than one

Section 7 questions are based on the article Key words.

7. True or false:

a) Anthropogenic activities have no impact on the greenhouse gas levels in the atmosphere 

b) All bioplastics are biodegradable and can be composted 

c) The boreal forest zone covers about 15% of the continental area and is known for its high species diversity in undergrowth

d) Continuous cover forestry involves clear-cutting large areas of forest to promote regeneration

8. Based on the video by Heikki Hassi, forest products can substitute for fossil-based products and capture carbon dioxide released by human activities. The video can be on the article The bioeconomy is humakind’s greatest opportunity.

9. Based on the video by Heikki Hassi, what are the two benefits of controlled usage of forest resources? The video can be found under the article of The bioeconomy is humankind’s greatest opportunity.

10. True or false: Based on the video by Seppo Kellomäki, building more wooden houses can help reduce carbon emissions by avoiding the use of concrete, known for its massive carbon emissions. The video can be found under the article of The bioeconomy is humankind’s greatest opportunity.

11. Based on the video by Seppo Kellomäki, forests are considered a non-renewable resource that cannot be used indefinitely. The video can be found under the article of The bioeconomy is humankind’s greatest opportunity.

12. What are the two advantages of Dispersion coating concerning recycling of coated board? Answer max with two sentences. Section 12 question is based on the article Dispersion coating

13.What is the difference in production technique combining board with polyethylene layer by a) Extrusion coating versus b) Hot melt lamination? Answer max with two sentences. Section 13 question is based on the articles Extrusion coating and Lamination

Section 14 questions are based on the article Dispersion coating

14. True or false

a) In dispersion coating latexes typically resemble the appearance of milk 

b) Latexes used in dispersion coating are not water-borne emulsion polymers 

c) Besides water and polymer, latexes in dispersion coating does not contain several additives and fillers 

15. Match the right lamination process with the right figure. This section 15 is based on the article Lamination

16. Pick the correct answer. The multiple-choice questions will have only one correct answer unless otherwise stated. Section 16 questions a & b are based on article Special coatings and treatments

a) In special coatings and treatments, surface treatments are used to:

b) Due to what reasons paper, polymers or paperboard rarely have the required surface properties?

c) What treatment can be defined as  ”the fourth state of matter”? Question 12c is based on the article Surface treatment

17. Match the right coating process with the right figure. This section 17 is based on the articles Extrusion coating and Dispersion coating

18. Pick the correct answer. The multiple-choice questions will have only one correct answer unless otherwise stated. Questions of section 18 are based on the article Packaging

a) What important functions do packaging provide? You can choose more than one

b) What is the most common package printing method?

c) Why do cartons usually require varnishing?

19. Pick the correct answer. The multiple-choice questions will have only one correct answer unless otherwise stated. Section 19 questions are based on the article Closing of packages

a) What ways can packages be closed? you can choose more than one

b) What closing method is often used for extrusion coated materials?

c) What closing method is often used for folding cartons?