What is the function of 8-bit converter?
Anonymous Quiz
30%
It divides the signal into 64 steps
35%
It divides the signal into 256 steps
30%
It divides the signal into 1024 steps
4%
It divides the signal into 128 steps
Which of the following device is capable of executing a sequence of instructions?
Anonymous Quiz
22%
Processer
33%
CPU
15%
Control Unit
30%
Arithmetic Logical Unit
Which of the following parameter cannot be measured by a computer system?
Anonymous Quiz
31%
Temperature
6%
pH
41%
Foam
22%
Sterility
What is the function of a 10-bit converter?
Anonymous Quiz
14%
It divides the signal into 64 steps
39%
It divides the signal into 256 steps
39%
It divides the signal into 1024 steps
7%
It divides the signal into 128 steps
Which of the following is not a fermenter?
Anonymous Quiz
7%
Bioflo
10%
Biostat B
69%
New Brunswick
14%
Blustar
Which of the following is not a surface active contaminant?
Anonymous Quiz
16%
Proteins
25%
Fatty acids
47%
Nucleic acids
13%
Lipids
The value of K<sub>L</sub>a increases with ____________ in agitation speed (rpm).
Anonymous Quiz
53%
Decrease
24%
Increase
18%
Constancy
6%
Zero
Who reported that sparger design does not affect K<sub>L</sub>a?
Anonymous Quiz
71%
Hassan and Robinson
14%
Tuffile and Pinho
7%
Taguchi and Roels
7%
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
25%
Decreases
44%
Become zero
25%
Increases
6%
Becomes constant
The rheological type of Endomyces sp. is ____________
Anonymous Quiz
29%
Pseudoplastic rheology
36%
Bingham plastic rheology
29%
Dilatant rheology
7%
Casson body
What do you mean by ‘scale-up’?
Anonymous Quiz
11%
Decreasing the scale of fermentation
67%
Increasing the scale of fermentation
6%
Decreasing the rate of agitation
17%
Increasing the rate of fermentation
Which of the following factors are not involved in the scale-up process?
Anonymous Quiz
44%
Inoculum development
28%
Sterilization
17%
Temperature
11%
Medium design
Given below is a graphical representation of the scale-up window. What do the x and y-axis denote?
Anonymous Quiz
33%
y – agitation, x – aeration
50%
y – aeration, x – agitation
17%
y – KLa, x – time
0%
y – time, x – KLa
What do you mean by ‘scale-down’?
Anonymous Quiz
73%
Decreasing the scale of fermentation
20%
Increasing the scale of fermentation
0%
Decreasing the rate of agitation
7%
Increasing the rate of fermentation
Which of the following fermentation is carried out by yeast?
Anonymous Quiz
47%
Lactic acid fermentation
47%
Alcohol fermentation
5%
Pyruvic fermentation
0%
Acrylic fermentation
Which of the following is used to pack columns in adsorption chromatography?
Anonymous Quiz
36%
Carbon
50%
Silica gel
7%
Potassium hydroxide
7%
Aluminium oxide
😱1
Which of the following stationary phase is not used in gel filtration chromatography?
Anonymous Quiz
38%
Sephadex
13%
Sephacryl
38%
Bio-Gel
13%
Resin beads
Chromatography is used to separate ____________
Anonymous Quiz
71%
Complex mixture compounds
21%
Simple mixtures
7%
Viscous mixtures
0%
Halogens
The Rf value is the ratio of distance travelled by solvent to the distance travelled by the solute.
Anonymous Quiz
80%
True
20%
False