Exercise: Sterilization

Questions for: Sterilization

The collection efficiency by interception increases with the
A:
increasing particle diameter
B:
increasing air flow velocity
C:
both (a) and (b)
D:
increasing particle size
Answer: D
No answer description is available. Let's discuss.
Glass fibers are favorable as a filter medium because they give a
A:
lower pressure drop and are less liable to wetting or combustion
B:
more pressure drop and are less liable to wetting or combustion
C:
lower pressure drop and are more liable to wetting or combustion
D:
more pressure drop and are more liable to wetting or combustion
Answer: A
No answer description is available. Let's discuss.
The collection efficiency by diffusion increases with
A:
decreasing particle size
B:
decreasing air velocity
C:
both (a) and (b)
D:
increasing particle size
Answer: C
No answer description is available. Let's discuss.
The deviation from ideal plug flow due to axial mixing can be described by the
A:
dispersion model
B:
Langmuir model
C:
Friedlander model
D:
Pasceri model
Answer: A
No answer description is available. Let's discuss.
The filter material used for air filtration system is/are
A:
glass wool
B:
glass fibre
C:
norite
D:
all of the above
Answer: D
No answer description is available. Let's discuss.
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