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. |
_________ are superior to off-line measurements that take operator time and data is available immediately to control the process. |
| A. | Drainage aids |
| B. | Online sensors |
| C. | Offline sensors |
| D. | Simons sensors |
| Answer» C. Offline sensors | |
| 2. |
_________ usually requires manual sampling of process streams which is critical to obtain a representative sample. |
| A. | Drainage aids |
| B. | Online sensors |
| C. | Offline sensors |
| D. | Simons sensors |
| Answer» D. Simons sensors | |
| 3. |
The reason the _________ work by different mechanisms and affect components of drainage differently because of improved _________ at the flat boxes which doesn’t mean the consistency at the couch will be improved. |
| A. | Drainage aids |
| B. | Online sensors |
| C. | Offline sensors |
| D. | Simons sensors |
| Answer» B. Online sensors | |
| 4. |
__________ARE_SUPERIOR_TO_OFF-LINE_MEASUREMENTS_THAT_TAKE_OPERATOR_TIME_AND_DATA_IS_AVAILABLE_IMMEDIATELY_TO_CONTROL_THE_PROCESS.?$ |
| A. | Drainage aids |
| B. | Online sensors |
| C. | Offline sensors |
| D. | Simons sensors |
| Answer» C. Offline sensors | |
| 5. |
__________USUALLY_REQUIRES_MANUAL_SAMPLING_OF_PROCESS_STREAMS_WHICH_IS_CRITICAL_TO_OBTAIN_A_REPRESENTATIVE_SAMPLE.?$ |
| A. | Drainage aids |
| B. | Online sensors |
| C. | Offline sensors |
| D. | Simons sensors |
| Answer» D. Simons sensors | |
| 6. |
The reason the _________ work by different mechanisms and affect components of drainage differently because of improved _________ at the flat boxes which doesn’t mean the consistency at the couch will be improved?# |
| A. | Drainage aids |
| B. | Online sensors |
| C. | Offline sensors |
| D. | Simons sensors |
| Answer» B. Online sensors | |
| 7. |
Pulps with low cellulose viscosity refine faster, so the refiner operator should be aware of changes in the pulp viscosity. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
_________ unlike other dyes, are soluble in moderately polar to non-polar materials like the lower alcohols and oil. |
| A. | Acidic dye |
| B. | Basic dye |
| C. | Cationic dye |
| D. | Anionic dye |
| Answer» C. Cationic dye | |
| 9. |
In addition to surfactants, finely divided solids can contribute to foam problems. |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
_________ are utilised to keep the pitch from forming aggregates, but may contribute to poor retention and foaming. |
| A. | Dispersant |
| B. | Flocculation |
| C. | De-flocculation |
| D. | Pith |
| Answer» B. Flocculation | |
| 11. |
Cationic retention aids such as _________ may help bind wood and other pitch materials to the stock to prevent their concentration in the system. |
| A. | Silicon |
| B. | Alum |
| C. | Copper |
| D. | Aluminium |
| Answer» C. Copper | |
| 12. |
Wood pitch is concentrated in _________ cells and may be squeezed out in refining, paper pressing, and other operations. |
| A. | Collenchyma |
| B. | Parenchyma |
| C. | Girth |
| D. | Phloem |
| Answer» C. Girth | |
| 13. |
_________ is usually anionic if it has any charge and may contribute to anionic trash. |
| A. | Dispersant |
| B. | Flocculation |
| C. | De-flocculation |
| D. | Pith |
| Answer» E. | |