Mixer used for rubber compounding is__________________?

Related Mcqs:

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

   A. Tumbler
   B. Banbury
   C. Muller
   D. Ribbon blender

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

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

4. 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

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

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

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

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

7. The opening of a 200 mesh screen (Taylor series) is__________________?

   A. 0.0074 cm
   B. 0.0074 mm
   C. 0.0047 cm
   D. 74 milli-microns

8. In washing type plate and frame filter press, the ratio of washing rate to the final filtrate rate is__________________?

   A. 4
   B. 1/4
   C. 1
   D. 1/2

9. Size reduction mechanism used in Jaw crushers is__________________?

   A. Attrition
   B. Compression
   C. Cutting
   D. Impact

10. For a cyclone of diameter 0.2 m with a tangential velocity of 15 m/s at the wall, the separation factor is__________________?

    A. 2250
    B. 1125
    C. 460
    D. 230