AS KRQ6

What is the name of the squishy, blended up paper material that you put into the water?

• paper

• papyrus

• pulp

Tick all correct terms from the papermaking process (Fourdrinier process)

• Wet end

• Sawmill

• Digester

• Dandy Roll

• Wind mill

Which pulping method is used for news print?

• Mechanical

• Chemical

• Waste

What is used to bleach mechanical pulp

• HCl

• Kalium

• Peroxide

• Sodium Hydroxide

Mechanical pulping is usually used with

• softwood

• hardwood

• both

What is added to chemical pulp to break down the lignin?

• Alkali

• Acid

• peroxide

Advantage of chemically pulped paper?

• lower quality

• higher quality

• chlorine free

• paper can yellow

How many A4 sheets can you cut from A2?

• 2

• 4

• 6

• 8

• 12

What is the unit paper is measured in?

• Grams per square meter

• Kilogram per square meter

• Microgram per square meter

• microns

What is the unit is card measured in?

• Grams per square meter

• Kilogram per square meter

• Microgram per square meter

• microns

• microns and grams per square meter