MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Pulp & Paper Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
_________ or so called wood-containing pulp are bleached with peroxide about 1 percent on pulp, with 4 percent sodium silicate, 50°C. |
| A. | a)Chemical pulps |
| B. | b)Softwood pulps |
| C. | c)Hardwood pulps |
| D. | d)Mechanical pulps |
| Answer» E. | |
| 2. |
_________ process is carried out using NaOH, sodium silicate, and H2O2 with a collector system consisting of a surfactant. What is the name of the process? |
| A. | a)Ink washing |
| B. | b)Gyroclean |
| C. | c)Deinking chemistry |
| D. | d)Reverse cleaners |
| Answer» B. b)Gyroclean | |
| 3. |
A _________ is a long tube with an overhead grapple that’s utilised to manually remove waste that accumulates at the bottom of the tower. |
| A. | a)Woodward |
| B. | b)Junk tower |
| C. | c)Contaminants |
| D. | d)Surfactants |
| Answer» C. c)Contaminants | |