Biochemical Engineering - Sterilization

Exercise : Sterilization - Section 1
  • Sterilization - Section 1
1.
The sterilization method depends
nature of additive
volume and feed rate
both (a) and (b)
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
The specific death rate of an organism can be expressed as
ln 2/D
D/ln2
D.ln2
2.0.3/ln2
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
The interception efficiency can be expressed as (where dp is the particle diameter and Dc cylindrical collection diameter)
dp/Dc
dp x Dc
dp/Dc x 100
dpDc/100
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
The relationship between the del factor, temperature and time is given as
Δ = A.t. e-E/RT
Δ = 1/(A.t. e-E/RT)
Δ = A.t. eE/RT
Δ = A.t.T
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
The del factor (Δ) increases as the final number of cells
decreases
increases
zero
constant
Answer: Option
Explanation:
No answer description is available. Let's discuss.