- (A) Have very high selectivity
- (B) Increase the activity of a catalyst
- (C) Provide large surface area with a small amount of active material
- (D) Inhibit catalyst poisoning
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- (A) Fastest
- (B) Slowest
- (C) Intermediate
- (D) Data insufficient; can’t be predicted
- (A) 0.15
- (B) 0.30
- (C) 0.60
- (D) 0.90
- (A) Catalytic
- (B) Autocatalytic
- (C) Photochemical
- (D) None of these
- (A) Time
- (B) Useful volume of the tank
- (C) Diameter of the reactor
- (D) None of these
- (A) Is greater than
- (B) Is smaller than
- (C) Equals
- (D) Can be either greater or smaller than (depends on the type of reaction)
- (A) Feed rate
- (B) Reactor volume
- (C) Extent of reaction
- (D) All
- (A) There is no mixing in longitudinal direction
- (B) Mixing takes place in radial direction
- (C) There is a uniform velocity across the radius
- (D) All
- (A) Adiabatic
- (B) Isothermal
- (C) Non-adiabatic
- (D) None of these
- (A) Increases
- (B) Decreases
- (C) Remain same
- (D) Becomes infinite
