MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 8 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. |
What is the name of the hidden part? |
| A. | Number average molecular weight |
| B. | Weight average |
| C. | Monodisperse |
| D. | Polydispersity |
| Answer» B. Weight average | |
| 2. |
Number_average_molecular_weight$ |
| A. | Weight average |
| B. | Monodisperse |
| C. | Polydispersity |
| Answer» C. Polydispersity | |
| 3. |
The __________ is always higher than the number average molecular weight, except for the special case when they are equal if all of the polymers have the exact same molecular weight. |
| A. | Weight average molecular weight |
| B. | Weight average cation weight |
| C. | Weight average anion weight |
| D. | Weight average quinon weight |
| Answer» B. Weight average cation weight | |
| 4. |
One such method is vapour phase __________ that indirectly measures vapor pressures of polymer solutions. |
| A. | Symmetry |
| B. | Osometry |
| C. | Isentropic |
| D. | Adiabatic |
| Answer» C. Isentropic | |
| 5. |
A number average molecular weight is obtained by methods that solely depend on the colligative properties of polymer solutions. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
A __________ depicted as Mn, Let Ni equal the number of the molecules or moles or other calculated of number of molecules with mass M, or a calculated of mass such as D.P. |
| A. | Number average molecular weight |
| B. | Number mean molecular weight |
| C. | Number median molecular weight |
| D. | Number mode molecular weight |
| Answer» B. Number mean molecular weight | |
| 7. |
Several methods utilized to characterize polymers give average molecular weights that depend on the molecular weight distribution as well as the number average molecular weight. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
__________ consist of individual polymers with varying molecular weights. The properties of the polymers depend on the distribution of molecular weights. |
| A. | Monodisperse |
| B. | Polydispersity |
| C. | Cellulose chain |
| D. | Synthetic polymer |
| Answer» B. Polydispersity | |