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Natural fibre products Quiz 1

Theme: Natural Fibre Products NFP Quiz 1 Natural fibre products Quiz 1

Natural fibre products Quiz 1

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Question 1 of 10

1. Question
1. What are mechanical pulp dominating paper grades also known as?
- A) Chemical printing papers
- B) Wood-containing papers
- C) Synthetic printing papers
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Question 2 of 10

2. Question
2. What is the characteristic measure for pulp fineness/drainage rate in mechanical pulp?
- A) Fiber Quality Index (FQI)
- B) Pulp Density Index (PDI)
- C) Canadian Standard Freeness (CSF)
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Question 3 of 10

3. Question
3. What are the main benefits of papers containing mechanical pulp?
- A) High durability and water resistance
- B) Good opacity and printability
- C) Excellent thermal insulation
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Question 4 of 10

4. Question
4. What is the main disadvantage of mechanical pulp dominating paper?
- A) Poor recyclability
- B) High cost of production
- C) Tendency to yellow when exposed to UV radiation
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Question 5 of 10

5. Question
5. What are the two main types of newsprint grades?
- A) Glossy newsprint and matte newsprint
- B) Standard newsprint and special newsprint grades
- C) Recycled newsprint and virgin newsprint
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Question 6 of 10

6. Question
6. What is the most common grammage for standard newsprint?
- A) 30 g/m² and 25 g/m²
- B) 60 g/m² and 55 g/m²
- C) 45 g/m² and 42.5 g/m²
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Question 7 of 10

7. Question
7. What are the main end uses for supercalendered (SC) papers?
- A) Magazines, catalogues, and commercial printing
- B) Packaging materials and cardboard boxes
- C) Tissue paper and napkins
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Question 8 of 10

8. Question
8. What are the three groups of coated mechanical papers based on their coat weight?
- A) Light Weight Coated (LWC), Medium Weight Coated (MWC), and High Weight Coated (HWC)
- B) Thin Coated, Medium Coated, and Thick Coated
- C) Glossy Coated, Matte Coated, and Satin Coated
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Question 9 of 10

9. Question
9. What is the main printing method for standard newsprint?
- A) Cold set web offset, flexo, and letterpress
- B) Digital printing and screen printing
- C) Gravure printing and lithography
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Question 10 of 10

10. Question
10. What are the important properties for medium weight coated (MWC) papers?
- A) High brightness, good opacity and gloss, excellent smoothness, adequate stiffness, and no cracking when folding
- B) High tensile strength, water resistance, and thermal insulation
- C) Low density, high flexibility, and biodegradability
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This page has been updated 07.01.2026

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