MCQOPTIONS
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MCQOPTIONS
This section includes 14 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. |
What is the name of the hidden part? MC GR = {(weight of water in wood) / (________)} x 100% |
| A. | Overdry weight of wood |
| B. | Wet weight of wood |
| C. | Weight of wood in sodium |
| D. | / (________)} x 100% a) Overdry weight of woodb) Wet weight of woodc) Weight of wood in sodiumd) Weight of ligninView Answer |
| Answer» C. Weight of wood in sodium | |
| 2. |
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. | 1%, 10%, and 0.333 |
| B. | 75.2%, 103.8%, and 1.555 |
| C. | 4.8%, 106.2%, and 6.254 |
| D. | 50.8%, 103.8%, and 0.444 |
| Answer» E. | |
| 3. |
After converting 20% MCQD to MCQR the value would be _________ |
| A. | 10% |
| B. | 15% |
| C. | 5% |
| D. | 17% |
| Answer» E. | |
| 4. |
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. | Over-dry weight |
| B. | Specific gravity |
| C. | Moisture content |
| D. | Green weight |
| Answer» D. Green weight | |
| 5. |
The viscosity of a material’s defined as the mass/unit volume. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
The basic sp. gr. of woods is commonly b/w 0.35 and 0.60, but can change from 0.2 – 0.7. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
The specific gravity (specific gravity) of wood’s the oven-dry weight of wood divided by the weight of _________ of H2O. |
| A. | Mass |
| B. | Density |
| C. | Volume |
| D. | Viscosity |
| Answer» D. Viscosity | |
| 8. |
Overdry weight of woo? |
| A. | Wet weight of wood |
| B. | Weight of wood in sodium |
| C. | Weight of lignin |
| Answer» B. Weight of wood in sodium | |
| 9. |
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. | 1%, 10%, and 0.333 |
| B. | 75.2%, 103.8%, and 1.555 |
| C. | 4.8%, 106.2%, and 6.254 |
| D. | 50.8%, 103.8%, and 0.444 |
| Answer» E. | |
| 10. |
After converting 20% MCQD to MCQR the value would be _________ |
| A. | 10% |
| B. | 15% |
| C. | 5% |
| D. | 17% |
| Answer» E. | |
| 11. |
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. | Over-dry weight |
| B. | Specific gravity |
| C. | Moisture content |
| D. | Green weight |
| Answer» D. Green weight | |
| 12. |
The viscosity of a material’s defined as the mass/unit volume.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 13. |
The basic sp. gr. of woods is commonly b/w 0.35 and 0.60, but can change from 0.2 – 0.7.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 14. |
The specific gravity (specific gravity) of wood’s the oven-dry weight of wood divided by the weight of _________ of H2O. |
| A. | Mass |
| B. | Density |
| C. | Volume |
| D. | Viscosity |
| Answer» D. Viscosity | |