MCQOPTIONS
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MCQOPTIONS
This section includes 5 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. | tSlime |
| B. | tSpot |
| C. | tCrisp |
| D. | tBuffer |
| Answer» B. tSpot | |
| 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. | tTrue |
| B. | tFalse |
| Answer» B. tFalse | |
| 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. | tOverall retention |
| B. | tDefoamers |
| C. | tDrainage aids |
| D. | tFormation aids |
| Answer» C. tDrainage aids | |
| 4. |
_________are additives used to promote dispersion of fibers which improves formation and could allow higher headbox consistencies. |
| A. | tOverall retention |
| B. | tFirst-off retention |
| C. | tFormation aids |
| D. | tDrainage aids |
| Answer» D. tDrainage aids | |
| 5. |
_________ are materials that increase the drainage rate of water from the pulp slurry on the wire. |
| A. | tOverall retention |
| B. | tFirst-pass retention |
| C. | tResidue |
| D. | tDrainage aids |
| Answer» E. | |