What is the full form of DDC?
Anonymous Quiz
21%
Direct Digital Control
16%
Digital Direct Control
58%
Digital Data Control
5%
Data Digital Control
SSC is control when the fermenter is under the direct control of computer software.
Anonymous Quiz
89%
True
11%
False
What is the function of 8-bit converter?
Anonymous Quiz
30%
It divides the signal into 64 steps
40%
It divides the signal into 256 steps
25%
It divides the signal into 1024 steps
5%
It divides the signal into 128 steps
Which of the following device is capable of executing a sequence of instructions?
Anonymous Quiz
21%
Processer
29%
CPU
17%
Control Unit
33%
Arithmetic Logical Unit
Which of the following parameter cannot be measured by a computer system?
Anonymous Quiz
29%
Temperature
7%
pH
39%
Foam
25%
Sterility
What is the function of a 10-bit converter?
Anonymous Quiz
16%
It divides the signal into 64 steps
40%
It divides the signal into 256 steps
36%
It divides the signal into 1024 steps
8%
It divides the signal into 128 steps
Which of the following is not a fermenter?
Anonymous Quiz
8%
Bioflo
8%
Biostat B
69%
New Brunswick
15%
Blustar
Which of the following is not a surface active contaminant?
Anonymous Quiz
18%
Proteins
18%
Fatty acids
54%
Nucleic acids
11%
Lipids
The value of K<sub>L</sub>a increases with ____________ in agitation speed (rpm).
Anonymous Quiz
55%
Decrease
27%
Increase
9%
Constancy
9%
Zero
Who reported that sparger design does not affect K<sub>L</sub>a?
Anonymous Quiz
67%
Hassan and Robinson
22%
Tuffile and Pinho
11%
Taguchi and Roels
0%
Riet and Tramper
What happens to the value of K<sub>L</sub>a if the temperature is raised more than 40°C?
Anonymous Quiz
11%
Decreases
56%
Become zero
22%
Increases
11%
Becomes constant
The rheological type of Endomyces sp. is ____________
Anonymous Quiz
25%
Pseudoplastic rheology
50%
Bingham plastic rheology
13%
Dilatant rheology
13%
Casson body
What do you mean by ‘scale-up’?
Anonymous Quiz
0%
Decreasing the scale of fermentation
80%
Increasing the scale of fermentation
0%
Decreasing the rate of agitation
20%
Increasing the rate of fermentation
Which of the following factors are not involved in the scale-up process?
Anonymous Quiz
60%
Inoculum development
30%
Sterilization
0%
Temperature
10%
Medium design
Given below is a graphical representation of the scale-up window. What do the x and y-axis denote?
Anonymous Quiz
40%
y – agitation, x – aeration
60%
y – aeration, x – agitation
0%
y – KLa, x – time
0%
y – time, x – KLa
What do you mean by ‘scale-down’?
Anonymous Quiz
63%
Decreasing the scale of fermentation
25%
Increasing the scale of fermentation
0%
Decreasing the rate of agitation
13%
Increasing the rate of fermentation
Which of the following fermentation is carried out by yeast?
Anonymous Quiz
20%
Lactic acid fermentation
60%
Alcohol fermentation
20%
Pyruvic fermentation
0%
Acrylic fermentation