MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
Microorganisms, particularly bacteria and fungi, would grow around the paper machine and produce _________ which consists of proteins and polysaccharides. |
| A. | Slime |
| B. | Spot |
| C. | Crisp |
| D. | Buffer |
| Answer» B. Spot | |
| 2. |
Inorganic deposits could frequently be controlled with sequestering agents for the metal ions to keep them in solution by binding them to polar molecules. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
_________ are utilized to control foaming. Foam exists when some other insoluble gas is mixed into water containing surfactants, which is, surface active agents. |
| A. | Overall retention |
| B. | Defoamers |
| C. | Drainage aids |
| D. | Formation aids |
| Answer» C. Drainage aids | |
| 4. |
_________are additives used to promote dispersion of fibers which improves formation and could allow higher headbox consistencies. |
| A. | Overall retention |
| B. | First-off retention |
| C. | Formation aids |
| D. | Drainage aids |
| Answer» D. Drainage aids | |
| 5. |
_________ are materials that increase the drainage rate of water from the pulp slurry on the wire. |
| A. | Overall retention |
| B. | First-pass retention |
| C. | Residue |
| D. | Drainage aids |
| Answer» E. | |
| 6. |
_________ARE_ADDITIVES_USED_TO_PROMOTE_DISPERSION_OF_FIBERS_WHICH_IMPROVES_FORMATION_AND_COULD_ALLOW_HIGHER_HEADBOX_CONSISTENCIES.?$ |
| A. | Overall retention |
| B. | First-off retention |
| C. | Formation aids |
| D. | Drainage aids |
| Answer» C. Formation aids | |
| 7. |
__________are_utilized_to_control_foaming._Foam_exists_when_some_other_insoluble_gas_is_mixed_into_water_containing_surfactants,_which_is,_surface_active_agents.$ |
| A. | Overall retention |
| B. | Defoamers |
| C. | Drainage aids |
| D. | Formation aids |
| Answer» B. Defoamers | |
| 8. |
_________ are materials that increase the drainage rate of water from the pulp slurry on the wire? |
| A. | Overall retention |
| B. | First-pass retention |
| C. | Residue |
| D. | Drainage aids |
| Answer» B. First-pass retention | |
| 9. |
Residue |
| A. | Overall retention |
| B. | First-pass retention |
| C. | Drainage aids |
| Answer» B. First-pass retention | |
| 10. |
Residue is a measure of how much material remains on the paper machine wire and is incorporated into the final sheet. |
| A. | True |
| B. | False |
| Answer» C. | |