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This quiz contains multiple-choice problems on body construction, fermentation vessels, aeration and agitation.
What is the basic function of the fermenter?
Which of the following institute grades the steel?
Which of the metal is used to make stainless steel?
Which of the following element does not enhances the property of stainless steel?
The fermenter vessel should be reliable for the long-term.
Which of the following is not required whilst constructing the fermenter?
High-speed agitation and aeration system
Temperature control system
pH control system
Sample facilities
The largest diameter for a glass fermenter is
50 cm
70 cm
60 cm
80 cm
Which of the following materiala is preferable for the construction of small-scale fermenter?
Quartz
Glass
Iron steel
Wood
Which of the following is not aproperty of chromium film?
Non-porous
Soluble
Self-healing
Continuous
The AISI grade 316 contains __ amount of chromium.
15 %
18 %
20 %
18.5 %
The AISI grade 317 contains __ amount of molybdenum.
5 – 10 %
3 – 5 %
1 – 2 %
11 – 14 %
The fermenter vessel must be provided with all the facilities for temperature and pH. True or false?
True
False
Collins hazard group criteria did not include
The ease of prophylaxis and treatment
The routes of infection
The pathogenicity of a microorganism
The reproductive cycle of a microorganism
The genetically-engineered organisms are classified as __ and ___
Harmless (Group II) and Potentially Harmful (Group I)
Harmless (Group I) and Potentially Harmful (Group II)
Potentially Harmless (Group I) and Harmful (Group II)
Harmless (Group II) and Harmful (Group I)
The hazard group criteria were given by
Collins
Winkler
Park
Frommer
