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

Related Mcqs:

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

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

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. The catalyst used in the production of elemental sulphur from H2S (by oxidation-reduction) is _____________________?

   A. Alumina
   B. Silica gel
   C. Platinum
   D. Nickel

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

   A. Alkaline
   B. Acidic
   C. Neutral
   D. None of these

5. 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

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

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

7. The end bleaching agent used to move last traces of colour bodies from the pulp is ____________________?

   A. Chlorine dioxide (ClO2)
   B. MgO
   C. SO2 gas
   D. Mercaptans

8. Which is a high grade pulp ?

   A. Rag pulp
   B. Mechanical pulp
   C. Sulphate pulp
   D. Sulphite pulp

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

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

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

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