The manufacture of Kraft pulp is done by a/an _________________ process?

Related Mcqs:

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

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

2. In Kraft process of paper manufacture, white cooking liquor consists of caustic soda________________?

   A. Sodium sulphide & sodium carbonate B. Sodium sulphite & sodium carbonate C. Sodium sulphite & sodium sulphide D. None of these...

3. Digestion of wood-base materials (for manufacture of pulp) is done to __________________?

   A. Remove lignin B. Produce long fibres C. Prevent deterioration on storage D. None of these...

4. 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?

   A. 75 B. < 10 C. > 30 D. 50...

5. 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...

6. The most economical pulp for the production of newsprint would be the _____________________ pulp?

   A. Ground-wood B. Sulphate C. Sulphite D. Semi-chemical...

7. In sulphate pulp manufacture, the pressure and temperature in the digestor is____________________?

   A. 10 atm., 800 °C B. 10 atm., 170-180°C C. 1 atm., 170 – 180°C D. 1 atm., 800°C...

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. Bleaching of paper pulp is done with__________________?

    A. Activated clay B. Bromine C. Chlorine or chlorine dioxide D. Magnesium sulphite...