_______________ mixer is used for devulcanisation of rubber scrap & making water dispersion & rubber solution?

Related Mcqs:

1. The most suitable equipment used to devulcanise rubber scrap and to make water dispersion & rubber solution is a __________________?

   A. Boundary mixer
   B. Propeller agitator
   C. Sharpies centrifuge
   D. None of these

2. In a mixer, the quantity, (v. L/D) is termed as __________ number (where, v = longitudinal velocity of material, L = length of the mixer, D = diffusivity in axial mixing) ?

   A. Weber
   B. Peclet
   C. Brinkman
   D. Schmidt

3. Mixer used for rubber compounding is__________________?

   A. mixer-extruder
   B. Banbury internal mixer
   C. Muller mixer
   D. Pug mill

4. Mixing mechanism employed in a pan mixer is by ________________?

   A. Mulling
   B. Kneading
   C. Dispersion
   D. None of these

5. A _____________ mixer resembles a ball mill without balls?

   A. Banbury
   B. Pug mill
   C. Tumbling
   D. Pan

6. Dispersion of a gas through liquid is done by using a__________________?

   A. Sparger
   B. Kneader
   C. Masticator
   D. None of these

7. The process opposite to ‘dispersion’ is termed as the___________________?

   A. Flocculation
   B. Sedimentation
   C. Filtration
   D. None of these

8. _____________ is the most suitable for compounding rubber and plastic solids ?

   A. Banbury mixer
   B. Pan mixer
   C. Pug mill
   D. Charge can mixer

9. Filtration of water in a paper mill is done by a/an _______________ filter?

   A. Open sand
   B. Plate and frame
   C. Vacuum leaf
   D. Sparkler

10. For classification of potable (drinking) water, we use a _______________ filter?

    A. Gravity sand
    B. Plate and frame
    C. Vacuum leaf
    D. Rotary vacuum