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. |
Papers containing ____________ that reduce CUSO4 might be utilized, provided the total reducing power of the additives is known and no more than about 75% of the total reducing power of the sheet. |
| A. | ZnS and CaSO4 |
| B. | ZnSO4 and CaCO3 |
| C. | CaCO3 and MnO2 |
| D. | ZnS and CO2 |
| Answer» B. ZnSO4 and CaCO3 | |
| 2. |
What is the name of the device? |
| A. | Kajaani optical fiber analyser |
| B. | Tyler optical fiber analyser |
| C. | Kurt optical fiber analyser |
| D. | Virgo optical fiber analyser |
| Answer» B. Tyler optical fiber analyser | |
| 3. |
Papers_containing______________that_reduce_CUSO4_might_be_utilized,_provided_the_total_reducing_power_of_the_additives_is_known_and_no_more_than_about_75%_of_the_total_reducing_power_of_the_sheet.$ |
| A. | ZnS and CaSO<sub>4</sub> |
| B. | ZnSO<sub>4</sub> and CaCO<sub>3</sub> |
| C. | CaCO<sub>3</sub> and MnO<sub>2</sub> |
| D. | ZnS and CO<sub>2</sub> |
| Answer» B. ZnSO<sub>4</sub> and CaCO<sub>3</sub> | |
| 4. |
____________ Standard T 261 is a means of measuring the fines content of pulps with a single screen classifier, the so-called Britt jar test. |
| A. | TAPI |
| B. | TARF |
| C. | THNJ |
| D. | TAPPI |
| Answer» E. | |
| 5. |
Increase in viscosity result from chemical pulping and bleaching operations and to a certain extent are unavoidable. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
The ____________ is a measure of the average chain length (degree of polymerization, DP) of cellulose. |
| A. | Pulp velocity |
| B. | Pulp viscosity |
| C. | Lignin velocity |
| D. | Lignin viscosity |
| Answer» C. Lignin velocity | |
| 7. |
Which of the mechanical pulps have significant fiber curling? |
| A. | TMP |
| B. | RPM |
| C. | PWG |
| D. | CMTP |
| Answer» B. RPM | |
| 8. |
What is the handsheet former called? |
| A. | Dutch sheet mold |
| B. | British sheet mold |
| C. | French sheet mold |
| D. | Lebanese sheet mold |
| Answer» C. French sheet mold | |
| 9. |
The moisture content of pulp is calculated by drying a weighed portion of pulp in an oven at ____________ to constant weight . |
| A. | 105 ± 3°C |
| B. | 85 ± 3°C |
| C. | 35 ± 3°C |
| D. | 15 ± 3°C |
| Answer» B. 85 ¬¨¬®¬¨¬± 3¬¨¬®‚Äö√†√ªC | |
| 10. |
Pulp characterization is very important to determine the effects pulping, bleaching, refining, etc. on the properties of the pulp and, therefore, on the final paper properties. |
| A. | True |
| B. | False |
| Answer» B. False | |