MCQOPTIONS
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MCQOPTIONS
This section includes 13 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. |
Moderate amounts of __________ can be controlled with purging lime mud or lime kiln ash. |
| A. | Carbonate |
| B. | Silicate |
| C. | Aluminate |
| D. | Carbonsulfate |
| Answer» C. Aluminate | |
| 2. |
Due to the ease with which bagasse can be chemically pulped, bagasse requires _____________ bleaching chemicals than wood pulp. |
| A. | More |
| B. | Less |
| C. | No |
| D. | 80% |
| Answer» C. No | |
| 3. |
Valuing agriculture paper production at between ___________ billion. |
| A. | 5 – 10 |
| B. | 15 – 20 |
| C. | 25 – 30 |
| D. | 45 -50 |
| Answer» B. 15 – 20 | |
| 4. |
DUE_TO_THE_EASE_WITH_WHICH_BAGASSE_CAN_BE_CHEMICALLY_PULPED,_BAGASSE_REQUIRES_______________BLEACHING_CHEMICALS_THAN_WOOD_PULP.?$ |
| A. | More |
| B. | Less |
| C. | No |
| D. | 80% |
| Answer» B. Less | |
| 5. |
Moderate_amounts_of____________can_be_controlled_with_purging_lime_mud_or_lime_kiln_ash.$ |
| A. | Carbonate |
| B. | Silicate |
| C. | Aluminate |
| D. | Carbonsulfate |
| Answer» C. Aluminate | |
| 6. |
Valuing agriculture paper production at between ___________ billion? |
| A. | 5 – 10 |
| B. | 15 – 20 |
| C. | 25 – 30 |
| D. | 45 -50 |
| Answer» B. 15 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 20 | |
| 7. |
Around __________ of paper production around whole world is produced from agricultural crops. |
| A. | 5 – 10% |
| B. | 20 – 25% |
| C. | 35 – 45% |
| D. | 55 – 65% |
| Answer» B. 20 ‚Äö√Ñ√∂‚àö√ë‚àö¬® 25% | |
| 8. |
The Soda-AQ process, anthraquinone (AQ) might be utilized as a pulping additive to __________ the carbohydrate degradation. |
| A. | Increase |
| B. | Decrease |
| C. | Maintain |
| D. | Stop |
| Answer» C. Maintain | |
| 9. |
What is the recent development in the field of soda pulping? |
| A. | Use of N |
| B. | Use of CO<sub>2</sub> |
| C. | Use of Cl |
| D. | Use of oxygen |
| Answer» E. | |
| 10. |
What is used as a pulping additive to decrease carbohydrate de-gradation? |
| A. | Anthraquinone |
| B. | Metaquinone |
| C. | Quadraquinone |
| D. | Doublaquinone |
| Answer» B. Metaquinone | |
| 11. |
The soda process has limited use for easily pulped materials and for major process. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
Soda pulping uses sodium hydroxide as cooking chemical. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
Soda pulping was invented in which country? |
| A. | France |
| B. | England |
| C. | U.S.A |
| D. | Vietnam |
| Answer» C. U.S.A | |