11 Questions
What is the typical capacity range of the cylindrical or rectangular chamber used for sterilization?
400 to 800 liters
What is the minimum time and temperature required to destroy the spores of Geobacillus stearothermophilus, the toughest organism for an autoclave to destroy?
15 minutes at 121°C
Which of the following is NOT a type of indicator used to verify sterilization conditions?
Thermal indicator
Which of the following is a type of non-ionizing radiation used for sterilization?
Ultraviolet light
Which of the following is a target for the radiation used in sterilization?
Microbial DNA
Which of the following products is NOT typically sterilized using radiation?
Liquid pharmaceutical products
Which type of filtration is primarily used to remove bacteria from air in operating rooms and burn units?
High Efficiency Particulate Air (HEPA) filtration
Which of the following is NOT a characteristic of membrane filters used for sterilization?
Able to retain spirochetes and mycoplasmas
What is the MAIN reason why UV light is not suitable for sterilization of pharmaceutical dosage forms?
UV light has low energy and poor penetrability
What is the MAIN reason why filtration sterilization is used for heat-sensitive materials like vaccines and antibiotics?
Filtration can remove microbes without exposing the material to high temperatures
What is the MAIN difference between HEPA filters and membrane filters used for sterilization?
HEPA filters have uniform pore size, while membrane filters do not
Test your knowledge on the features and indicators of sterilization equipment, including water heating systems, steam generating systems, pressure gauges, and sterilization indicators. Learn about the different types of indicators used to ensure proper sterilization conditions.
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