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. |
_________ may be measured qualitatively by an iodine solution or quantitatively by HCl extraction followed by colorimetric determination with iodine. |
| A. | Lignin |
| B. | Pulpwood |
| C. | Starch |
| D. | Gum |
| Answer» D. Gum | |
| 2. |
The use of various types of _________ is becoming increasingly important in paper in order to increase its strength and to increase the retention of fines, fillers, and other materials. |
| A. | Lignin |
| B. | Pulpwood |
| C. | Starch |
| D. | Gum |
| Answer» D. Gum | |
| 3. |
_________ method has numerous important widespread applications to scale residues, corrosion products, and sludge analysis. The method is simple, fast, and reliable. |
| A. | Scattering electron microscopy |
| B. | Scattering ion microscopy |
| C. | Scanning electron microscopy |
| D. | Scanning ion microscopyView Answer |
| Answer» D. Scanning ion microscopyView Answer | |
| 4. |
Ash content is a measure of filler content in papers containing clay, and CaCO3. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
THE_USE_OF_VARIOUS_TYPES_OF___________IS_BECOMING_INCREASINGLY_IMPORTANT_IN_PAPER_IN_ORDER_TO_INCREASE_ITS_STRENGTH_AND_TO_INCREASE_THE_RETENTION_OF_FINES,_FILLERS,_AND_OTHER_MATERIALS.?$ |
| A. | Lignin |
| B. | Pulpwood |
| C. | Starch |
| D. | Gum |
| Answer» D. Gum | |
| 6. |
SCATTERING_ELECTRON_MICROSCOPY?$ |
| A. | Scattering ion microscopy |
| B. | Scanning electron microscopy |
| C. | Scanning ion microscopy |
| Answer» D. | |
| 7. |
The adhesive on top of the coating does not alter the spectrum except to attenuate the signal, since the adhesive contains only light elements. The coated sheet contains these elements in addition to _________ |
| A. | Zinc and chloride |
| B. | Zinc and hydrochloride |
| C. | Zinc silicate and hydrochloride |
| D. | Magnesium and chloride |
| Answer» B. Zinc and hydrochloride | |
| 8. |
The determination of Na, Ca, Cu, Fe, and Mg content of pulp and paper is done by _________ |
| A. | Atomic absorption microscopy |
| B. | Electronic absorption microscopy |
| C. | Ionic absorption microscopy |
| D. | Electronic adsorption microscopy |
| Answer» C. Ionic absorption microscopy | |
| 9. |
Elements are bombarded with electron and they give off X-rays at frequencies which are measured in energy units of electron volts. What is the name of the process? |
| A. | Scanning ion microscopy |
| B. | Scattering ion microscopy |
| C. | Scattering electron microscopy |
| D. | Scanning electron microscopy |
| Answer» E. | |
| 10. |
_________ is very important for looking at element distributions upon the surface or through the thickness of paper if cross-sections are made. |
| A. | Scattering electron microscopy |
| B. | Scattering ion microscopy |
| C. | Scanning electron microscopy |
| D. | Scanning ion microscopy |
| Answer» D. Scanning ion microscopy | |
| 11. |
_________ with energy dispersive x-ray analysis (E.D.A.X.) is a very useful tool for qualitative and semi-quantitative analysis of elements. |
| A. | Scattering electron microscopy |
| B. | Scattering ion microscopy |
| C. | Scanning electron microscopy |
| D. | Scanning ion microscopy |
| Answer» D. Scanning ion microscopy | |
| 12. |
Ash content is a measure of filler content in papers containing clay, and CaCO3. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
The value of mineral residue left after the complete combustion of organic material represents the latex. |
| A. | True |
| B. | False |
| Answer» C. | |