Explore topic-wise MCQs in Pulp & Paper Questions and Answers.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Pulp & Paper Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

A sample of wet Douglas-fir wood 20 mm thick, 50 mm wide and 10 cm long weighs 90.21 g. It is then dried at 105°Celcius to constant weight and re-weighed after cooling in a desiccator. The oven-dry weight is 44.37 g. What are the MCGR, MCQD, and basic specific gravity of the wood sample?

A. a)1%, 10%, and 0.333
B. b)75.2%, 103.8%, and 1.555
C. c)4.8%, 106.2%, and 6.254
D. d)50.8%, 103.8%, and 0.444
Answer» E.
Discussion
2.

After converting 20% MCQD to MCQR the value would be _________

A. a)10%
B. b)15%
C. c)5%
D. d)17%
Answer» E.
Discussion
3.

The _________of wood’s a measure of the H2O content relative to either the total wet weight of material or to the weight of oven dried wood material.

A. a)Over-dry weight
B. b)Specific gravity
C. c)Moisture content
D. d)Green weight
Answer» D. d)Green weight
Discussion
4.

The viscosity of a material’s defined as the mass/unit volume.

A. a)True
B. b)False
Answer» C.
Discussion
5.

The basic sp. gr. of woods is commonly b/w 0.35 and 0.60, but can change from 0.2 – 0.7.

A. a)True
B. b)False
Answer» B. b)False
Discussion
6.

The specific gravity (specific gravity) of wood’s the oven-dry weight of wood divided by the weight of _________ of H2O.

A. a)Mass
B. b)Density
C. c)Volume
D. d)Viscosity
Answer» D. d)Viscosity
Discussion