Explore topic-wise MCQs in Pulp & Paper.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Pulp & Paper knowledge and support exam preparation. Choose a topic below to get started.

1.	Internal sizing agents are generally _________ materials. The polar portion attaches to the fiber or fines directly through a covalent bond or indirectly through a caustic element such as alum.
A.	tAmphoteric
B.	tAmphitaric
C.	tNon polar
D.	tPolar
Answer» C. tNon polar

Discussion

2.	_________ is easily wetted by H₂O and, H₂O on _________ gives a low contact angle that approaches zero; this causes the water to be drawn into the capillaries. [/expand] a) Starch b) Lignin
A.	tCellulose
B.	t Pulp
Answer» D.

Discussion

Explore topic-wise MCQs in Pulp & Paper.

Internal sizing agents are generally _________ materials. The polar portion attaches to the fiber or fines directly through a covalent bond or indirectly through a caustic element such as alum.

_________ is easily wetted by H2O and, H2O on _________ gives a low contact angle that approaches zero; this causes the water to be drawn into the capillaries. [/expand] a) Starchb) Lignin

_ is easily wetted by H₂O and, H₂O on _ gives a low contact angle that approaches zero; this causes the water to be drawn into the capillaries. [/expand] a) Starch
b) Lignin