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. |
__________ is a fresh pulping liquor for the Kraft process, consisting of the active pulping species NaOH and Na2S, small amounts of Na2CO3. |
| A. | a)Black liquor |
| B. | b)White liquor |
| C. | c)Red liquor |
| D. | d)Green liquor |
| Answer» C. c)Red liquor | |
| 2. |
What is the correct definition of H – factor? |
| A. | a)It is a pulping variable that combines ignition temperature and time into a single variable |
| B. | b)It is a pulping variable that combines cooking temperature and time into a single variable |
| C. | c)It is a pulping variable that combines sublimation temperature and time into a single variable |
| D. | d)It is a pulping variable that combines vaporization temperature and time into a single variable |
| Answer» C. c)It is a pulping variable that combines sublimation temperature and time into a single variable | |
| 3. |
The degree of Kraft cook for bleachable grades of pulp, have a lignin content of 3 – 5.2% for softwood and 1.8 – 2.4% for hardwood. |
| A. | a)Soft |
| B. | b)Medium |
| C. | c)Hard |
| D. | d)Ultra |
| Answer» B. b)Medium | |