- (A) Has a higher length/diameter ratio
- (B) Produces a coarser product
- (C) Has a higher diameter/length ratio
- (D) Uses much larger balls
Chemical Engineering Mcqs
- (A) Coarse
- (B) Fine
- (C) Any size
- (D) None of these
- (A) Specific surface of product is more
- (B) Product has lesser size uniformity
- (C) Production rate at a given limiting size is lower
- (D) Operation is economical
- (A) Metallic wire woven mesh
- (B) Polyester fibres
- (C) Cotton fibres
- (D) Nylon fibres
- (A) The new surface created
- (B) The size reduction ratio
- (C) The change in volume due to crushing
- (D) None of these
- (A) Grizzlies
- (B) Trommels
- (C) Shaking screen
- (D) Vibrating screen
- (A) More
- (B) Less
- (C) Same
- (D) Either
- (A) Linearly
- (B) Exponentially
- (C) Parabolically
- (D) Logarithmically
- (A) Langmuir’s assumption applies to every adsorbed layer
- (B) There is no dynamic equilibrium between successive layer
- (C) The adsorbed layer may be polymolecular in thickness and the heat of adsorption in each layer (except the first one) is involved in each of the evaporation process
- (D) None of these
- (A) Sulphur dioxide oxidation
- (B) Ethylene oxidation
- (C) Benzene oxidation
- (D) Ammonia synthesis
