MCQOPTIONS
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MCQOPTIONS
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. |
The higher this ratio, the less _________ decrement is predicted when cooking to a specified kappa number |
| A. | a)lignin content |
| B. | b)pulpwood |
| C. | c)groundwood |
| D. | d)cellulose viscosity |
| Answer» E. | |
| 2. |
_________ is a moderately strong acid. It’ll react completely with any of the 5 common hydroxides utilized in sulfite cooking. |
| A. | a)Sulphurous acid |
| B. | b)Hydrochloric acid |
| C. | c)Sulphuric acid |
| D. | d)Nitric acid |
| Answer» B. b)Hydrochloric acid | |
| 3. |
The _________ equation could not be utilized for this part of the titration curve since the H2CO3 ionizes appreciably, thereby reducing the conc. of H2CO3 and changing the ratio of acid to conjugate base significantly. |
| A. | a)Kennedy |
| B. | b)Henderson-Hasselbalch |
| C. | c)Jhonty-Miller |
| D. | d)Kraft-Hammer |
| Answer» C. c)Jhonty-Miller | |
| 4. |
The various salts of _________ acid are of central importance to the various sulfite-based processes. The chemistry of _________ acid as a function of pH is very important. |
| A. | a)Hydrochloric |
| B. | b)Hydrogen fluoride |
| C. | c)Hydrogen bromide |
| D. | d)Sulphurous |
| Answer» E. | |
| 5. |
All chemical sulfite methods use nearly 80% chemical (SO2 basis) on a dry wood basis. |
| A. | a)True |
| B. | b)False |
| Answer» C. | |
| 6. |
The concentration of chemicals in sulfite pulping are noted on an SO2 basis. |
| A. | a)True |
| B. | b)False |
| Answer» B. b)False | |