Wood - Fibre Physics MCQs : This section focuses on the "Wood - Fibre Physics". These Multiple Choice Questions (MCQs) should be practiced to improve the Wood - Fibre Physics skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.
Question 1
__________ bonding holds ligo cellulose fibers together in paper.
A. Sulfate
B. Hydrogen
C. Halogen
D. Phosphate
Question 2
At low humidities the equilibrium moisture content will be lower.
A. TRUE
B. FALSE
Question 3
The equilibrium moisture content of wood or wood pulp depends on the temperature and relative humidity of the atmosphere surrounding the specimen.
A. TRUE
B. FALSE
Question 4
Uneven grain orientation may cause severe warping or __ of lumber and furniture is prone to shrinkage as the wood dries.
A. Fracture
B. Welding
C. Brazing
D. Cropping
Question 5
What could increase the fiber surface area?
A. Decrease inter-fiber bonding
B. Increase inter-fiber bonding
C. Decrease intra-fiber bonding
D. Increase inter-fiber bonding
Question 6
What decreases the strength of the paper?
A. Lignin
B. Hemicellulose
C. Fiber
D. Lignocellulose
Question 7
What increases the strength of the paper?
A. Lignin
B. Hemicellulose
C. Fiber
D. Lignocellulose
Question 8
What is the full form of FSP?
A. Fiber suction point
B. Fiber soft point
C. Fiber saturation parcel
D. Fiber saturation point
Question 9
Wood shrinks and swells as a function of ____________
A. Stress
B. Shear stress
C. Strain
D. Moisture content
Question 10
Wood taken at room temperature and 99% relative humidity will have how much moisture content approaching?
A. 90%
B. 99%
C. 30%
D. 1%