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Pulp Paper
Pulp Paper Basic
Quiz 1
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Q.1
Cellulose is a material which can exist in crystalline and amorphous states
a) True
b) False
Q.2
Which is the part where lignin is highly concentrated?
a) Outskirts of lamella
b) Middle lamella
c) Mitochondria
d) Pith
Q.3
Cellulose is a linear polymer of anhydro-D-glucose connected by beta-(1-4)-linkage?
a) True
b) False
Q.4
What are the chemical elements present in wood?
a) C, O, H, N
b) Co2, O2, N2, H2
c) Co2, O2, N2, H
d) Co2, O2, N, H2
Q.5
Microfibrils occur in which section of cell wall?
a) Primary
b) Secondary
c) Tertiary
d) Quaternary
Q.6
___________ decreases the strength of pulp yield, and are not ideal for dissolving pulp process.
a) Terpne
b) Hemicellulose
c) Lignin
d) Microfibrils
Q.7
Which of the following is a condensed polymer?
a) Microfibrils
b) Arabinogalactans
c) Hardwood hemicelluloses
d) Hemicellulose
Q.8
Which is the compound which is a complex polymer consisting of phenylpropane units and has an amorphous three-dimensional structure?
a) Extractives
b) Lignin
c) Terpenes
d) Hemicellulose
Q.9
Which is the compound by definition are soluble in organic solvents, and water?
a) Extractives
b) Lignin
c) Terpenes
d) Hemicellulose
Q.10
Turpenes are made from _________ units in the living wood cell?
a) Sulphated isoprene
b) Phosphated isoprene
c) Carbonated isoprene
d) Hydrogenated isoprene
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