Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about _____________ percent?

Related Mcqs:

1. Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is ______________ percent?

   A. 10 B. 50 C. 80 D. 95...

2. Production of one ton of dry paper pulp requires about ___________________ tons of bamboo or wood?

   A. 1 B. 2.5 C. 5 D. 10...

3. Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the _____________ process?

   A. Mechanical B. Sulphate/Kraft C. Sulphite D. Neutral sulphite semi-chemical...

4. Which of the following is an additional step in the manufacture of paper from bagasse as compared to that from bamboo ?

   A. Depithing B. Digestion C. Bleaching D. None of these...

5. Paper grade bamboo contains about _______________ percent cellulose ?

   A. 5 B. 20 C. 40 D. 60...

6. Paper pulp produced by Kraft/sulphate process is__________________ ?

   A. Bleached easily B. Dull white in color C. Strong fibrous D. Dark colored...

7. Caprolactam (a raw material for nylon-6 manufacture) is produced from ___________________?

   A. Phenol B. Naphthalene C. Benzene D. Pyridine...

8. The ideal pulp for the manufacture of paper should have high ____________________ content?

   A. Cellulose B. Lignin C. Both A. & B. D. None of these...

9. Hollander beater used during paper pulp manufacture does not facilitate the ______________ of fiber?

   A. Cutting B. Fibrillation C. Hydration D. Strengthening...

10. ______________ paper is used in the manufacture of newsprint paper ?

    A. Ground-wood B. Board C. Tissue D. Wrapping...