MCQOPTIONS
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MCQOPTIONS
This section includes 15 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. |
__________ is a three stage sulfite process for producing dissolving pulps. |
| A. | Stora |
| B. | Sulfite |
| C. | Sivola |
| D. | Grandula |
| Answer» D. Grandula | |
| 2. |
_________ is the process of two stage sulfite process with a mild sulfite stage followed by an acid sulfite stage to give a pulp with maximum yield. |
| A. | Stora |
| B. | Sulfite |
| C. | Sivola |
| D. | Grandula |
| Answer» B. Sulfite | |
| 3. |
Magnefite process is used at pH at 4.5 and 160 degree celcius with _________ as the base. |
| A. | Cu(2+) |
| B. | Cl |
| C. | Br |
| D. | Mg (2+) |
| Answer» E. | |
| 4. |
_________ is cooking liquor and has equal amounts of free SO2 and combined SO2. |
| A. | Circular liquor |
| B. | Square liquor |
| C. | Triangular liquor |
| D. | Green liquor |
| Answer» C. Triangular liquor | |
| 5. |
Find the hidden term. 2H2+CaCO3andharr; Ca(HSO3)2+ __________ |
| A. | H2O and CO2 |
| B. | H2CO3 |
| C. | H2SO4 |
| D. | HSO4 and CO2 |
| Answer» B. H2CO3 | |
| 6. |
___________IS_A_THREE_STAGE_SULFITE_PROCESS_FOR_PRODUCING_DISSOLVING_PULPS.?$ |
| A. | Stora |
| B. | Sulfite |
| C. | Sivola |
| D. | Grandula |
| Answer» D. Grandula | |
| 7. |
_________ is the process of two stage sulfite process with a mild sulfite stage followed by an acid sulfite stage to give a pulp with maximum yield? |
| A. | Stora |
| B. | Sulfite |
| C. | Sivola |
| D. | Grandula |
| Answer» B. Sulfite | |
| 8. |
Magnefite process is used at pH at 4.5 and 160 degree celcius with _________ as the base? |
| A. | Cu<sup>(2+)</sup> |
| B. | Cl |
| C. | Br |
| D. | Mg <sup>(2+)</sup> |
| Answer» E. | |
| 9. |
A full chemical pulping process with higher liquor pH(3-4), |
| A. | 2-1 |
| B. | 3-4 |
| C. | 6-7 |
| D. | 12-13 |
| Answer» C. 6-7 | |
| 10. |
What is the range of pH required in Acid sulfite process? |
| A. | 1.5-2 |
| B. | 2.5-5 |
| C. | 3-5 |
| D. | 11-12 |
| Answer» B. 2.5-5 | |
| 11. |
_________ is cooking liquor and has equal amounts of free SO2 and combined SO2. |
| A. | Circular liquor |
| B. | Square liquor |
| C. | Triangular liquor |
| D. | Green liquor |
| Answer» C. Triangular liquor | |
| 12. |
Brown liquor is also known as red liquor in the Sulfite pulping. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
What is the correct definition of cooking liquor? |
| A. | Consisting of a mixture of KMnO<sub>4</sub> together with one of the bases |
| B. | Consisting of a mixture of H<sub>2</sub>O together with one of the bases |
| C. | Consisting of a mixture of CO<sub>2</sub> together with one of the bases |
| D. | Consisting of a mixture of SO<sub>2</sub> together with one of the bases |
| Answer» E. | |
| 14. |
Find the hidden term. |
| A. | <sub>2</sub>+ __________ |
| B. | H<sub>2</sub>O and CO<sub>2</sub> |
| C. | H<sub>2</sub>CO<sub>3</sub> |
| D. | H<sub>2</sub>SO<sub>4</sub> |
| Answer» B. H<sub>2</sub>O and CO<sub>2</sub> | |
| 15. |
The sulfite pulping process is a full chemical pulping process, using mixtures of sulfurous acid and alkali salts. |
| A. | True |
| B. | False |
| Answer» B. False | |