Chemical Engineering Answers

Which of the following is used as a filter aid? a) Diatomaceous earth

b) Canvas cloth

c).Lime

d) Hydrated lime

Write the zone names of zone settling or zone sedimentation process?

Choose the right option?

A) Clarifying filters separate relatively large amounts of solids as a cake of crystals or sludge.

B) Cross flow filters remove small amounts of solids to produce a sparkling clear liquid such as beverages.

C) Cake filters used for the separation and concentration of colloidal particles and large molecules

D) All of the above

E) None of the above

Why the Rotary drum filter is not suitable to handle hot feed or hot slurry?

What is the acceptable feed size of Hammer mill with internal classification.......?

What is the use of filter aid in filtration process........

Which filter used to handle small amount of corrosive slurry/feed?

What is the sphericity of a hollow cylinder whose length is 10 times of its own diameter?

A) 0.14

B) 0.21

C) 0.37           D) 0.69

E) None of the above

What is the role of the pivot in Jaw crusher?

Mesh no 28, 35 and 48 are arranged in Taylors standard sieve series, in Taylors series mesh no 35 is the next smaller screen to the mesh no 28 & mesh no 48 is the next smaller screen to the mesh no 35. Here screen opening size of mesh no 28 is 0.589 mm. then what is the screen opening size of mesh no 48....?